APA استشهاد

PALANIAPPAN, S. P. (2010). ORGANIC FARMING: THEORY AND PRACTICE.

استشهاد بنمط شيكاغو

PALANIAPPAN, S P. ORGANIC FARMING: THEORY AND PRACTICE. JODHPUR, SCIENTIFIC PUBLISHERS, 2010.

MLA استشهاد

PALANIAPPAN, S P. ORGANIC FARMING: THEORY AND PRACTICE. 2010.