Παραπομπή APA

Shukla O P. (1998). Pesticides,man and biosphere. APH Publishing corporation.

Παραπομπή Chicago Style

Shukla O P. Pesticides,man and Biosphere. New Delhi: APH Publishing corporation, 1998.

Παραπομπή MLA

Shukla O P. Pesticides,man and Biosphere. APH Publishing corporation, 1998.