International Workshop on Coordinated Study of Very Low Frequency (VLF) Phenomena: Global Approach Bhopal, India), Barkatullah University, Hughes, A. R. W., Ferencz, C., & Gwal, A. K. (2003). Very low frequency (VLF) phenomena: Proceedings of the International Workshop on Coordinated Study of Very Low Frequency (VLF) Phenomena: Global Approach, Barkatullah University, Bhopal, India (November 25-27, 1999). Narosa Publishing House.
Čikaški stil citiranja (17. izdanje)International Workshop on Coordinated Study of Very Low Frequency (VLF) Phenomena: Global Approach Bhopal, India), Barkatullah University, A. R. W. Hughes, Csaba Ferencz, i A. K. Gwal. Very Low Frequency (VLF) Phenomena: Proceedings of the International Workshop on Coordinated Study of Very Low Frequency (VLF) Phenomena: Global Approach, Barkatullah University, Bhopal, India (November 25-27, 1999). New Delhi: Narosa Publishing House, 2003.
MLA način citiranja (8. izdanje)International Workshop on Coordinated Study of Very Low Frequency (VLF) Phenomena: Global Approach Bhopal, India), et al. Very Low Frequency (VLF) Phenomena: Proceedings of the International Workshop on Coordinated Study of Very Low Frequency (VLF) Phenomena: Global Approach, Barkatullah University, Bhopal, India (November 25-27, 1999). Narosa Publishing House, 2003.