Style de citation APA

Gupta, M. (2007). Handbook of organic farming and Bio fertilizers. A.B.D. Publishers.

Style de citation Chicago

Gupta, M.K. Handbook of Organic Farming and Bio Fertilizers. Jaipur: A.B.D. Publishers, 2007.

Style de citation MLA

Gupta, M.K. Handbook of Organic Farming and Bio Fertilizers. A.B.D. Publishers, 2007.

Attention : ces citations peuvent ne pas être correctes à 100%.