APA-referens

Shukla, S., & Srivastava, P. (1992). Human environment: An analysis. Common Wealth.

Chicago-stil citat

Shukla, S.K, och P.R Srivastava. Human Environment: An Analysis. New Delhi: Common Wealth, 1992.

MLA-referens

Shukla, S.K, och P.R Srivastava. Human Environment: An Analysis. Common Wealth, 1992.