Cita APA (7th ed.)

Singh, K. (1994). The biological variation in Indian populations. O.U.Pr..

Cita Chicago (17th ed.)

Singh, K.S. The Biological Variation in Indian Populations. Delhi: O.U.Pr., 1994.

Cita MLA (9th ed.)

Singh, K.S. The Biological Variation in Indian Populations. O.U.Pr., 1994.