Παραπομπή APA

Filon S P & Shoaib Ahsan A. (1978). Reference sources in Indian agriculture and biology. Ess Ess Pub.

Παραπομπή Chicago Style

Filon S P και Shoaib Ahsan A. Reference Sources in Indian Agriculture and Biology. New Delhi: Ess Ess Pub, 1978.

Παραπομπή MLA

Filon S P και Shoaib Ahsan A. Reference Sources in Indian Agriculture and Biology. Ess Ess Pub, 1978.