APA
(2008). Fertilizer and agriculture statistics:Southern region 2007-08. Chennai: The Fertilizer Association of India.
Chicago
2008. Fertilizer and agriculture statistics:Southern region 2007-08. Chennai: The Fertilizer Association of India.
Harvard
(2008). Fertilizer and agriculture statistics:Southern region 2007-08. Chennai: The Fertilizer Association of India.
MLA
Fertilizer and agriculture statistics:Southern region 2007-08. Chennai: The Fertilizer Association of India. 2008.