Cita APA (7th ed.)

SpringerLink (Online service), Sigel, H., Sigel, R. K. O., & Sigel, A. (2012). Interplay between metal ions and nucleic acids. Springer Netherlands.

Cita Chicago (17th ed.)

SpringerLink (Online service), Helmut Sigel, Roland K. O. Sigel, i Astrid Sigel. Interplay Between Metal Ions and Nucleic Acids. Dordrecht: Springer Netherlands, 2012.

Cita MLA (8th ed.)

SpringerLink (Online service), et al. Interplay Between Metal Ions and Nucleic Acids. Springer Netherlands, 2012.