Παραπομπή APA

Gaur, A. C. (2014). Biofertilizers in sustainable agriculture. Indian Council of Agricultural Research.

Παραπομπή Chicago Style

Gaur, A C. Biofertilizers in Sustainable Agriculture. New Delhi: Indian Council of Agricultural Research, 2014.

Παραπομπή MLA

Gaur, A C. Biofertilizers in Sustainable Agriculture. Indian Council of Agricultural Research, 2014.