Cita APA (7a ed.)

Varma, P., & Agarwal, V. K. (1975). Genetics (9th ed.). S. Chand.

Cita Chicago Style (17a ed.)

Varma, P.S, y V. K. Agarwal. Genetics. 9th ed. Ram Nagar, New Delhi: S. Chand, 1975.

Cita MLA (9a ed.)

Varma, P.S, y V. K. Agarwal. Genetics. 9th ed. S. Chand, 1975.