Cita APA (7th ed.)

Kelkar, S. A. (2009). Information systems: A concise study (Eastern economy ed.). PHI Learning.

Cita Chicago (17th ed.)

Kelkar, S. A. Information Systems: A Concise Study. Eastern economy ed. New Delhi: PHI Learning, 2009.

Cita MLA (8th ed.)

Kelkar, S. A. Information Systems: A Concise Study. Eastern economy ed. PHI Learning, 2009.