APA Alıntı

Sudhir Pradhan. (2015). Organic farming for improving the fertility of soil. Gene-Tech Books.

Chicago Stili Alıntı

Sudhir Pradhan. Organic Farming for Improving the Fertility of Soil. New Delhi: Gene-Tech Books, 2015.

MLA Alıntı

Sudhir Pradhan. Organic Farming for Improving the Fertility of Soil. Gene-Tech Books, 2015.