APA aipamena

Gupta R P. (2007). Bioinoculants: A step towards sustainable agriculture. New India Publishing Agency.

Chicago Style aipamena

Gupta R P. Bioinoculants: A Step Towards Sustainable Agriculture. New Delhi: New India Publishing Agency, 2007.

MLA aipamena

Gupta R P. Bioinoculants: A Step Towards Sustainable Agriculture. New India Publishing Agency, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.