Cita APA (7th ed.)

Verma, B. N., Kargupta, A. N., & Yadav, R. N. (2003). Phycology: Nature and nurture. Apex Publishing Corporation.

Cita Chicago (17th ed.)

Verma, B. N., A. N. Kargupta, i R. N. Yadav. Phycology: Nature and Nurture. New Delhi: Apex Publishing Corporation, 2003.

Cita MLA (9th ed.)

Verma, B. N., et al. Phycology: Nature and Nurture. Apex Publishing Corporation, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.