Citazione APA

Gaur,A C, Dargan,K S, & Neelakantan,S. (1995). Organic manures. Publication and inforamtion Divition.

Stile di citazione Chicago

Gaur,A C, Dargan,K S, e Neelakantan,S. Organic Manures. New Delhi: Publication and inforamtion Divition, 1995.

Citazione MLA

Gaur,A C, et al. Organic Manures. Publication and inforamtion Divition, 1995.