Παραπομπή APA

Shukla, S. K., & Srivastava, P. R. (1992). Concepts in environmental impact analysis.

Παραπομπή Chicago Style

Shukla, S K., και P R. Srivastava. Concepts in Environmental Impact Analysis. New Delhi, Common Wealth Publishers, 1992.

Παραπομπή MLA

Shukla, S K., και P R. Srivastava. Concepts in Environmental Impact Analysis. 1992.