Παραπομπή APA

Srivastava,P D. (1992). Problem of land snail pests in agricultural: A study of the giant african snail. Concept Publishing Company.

Παραπομπή Chicago Style

Srivastava,P D. Problem of Land Snail Pests in Agricultural: A Study of the Giant African Snail. New Delhi: Concept Publishing Company, 1992.

Παραπομπή MLA

Srivastava,P D. Problem of Land Snail Pests in Agricultural: A Study of the Giant African Snail. Concept Publishing Company, 1992.