Singh, R. (2009). Plant Diseases (Ninth Edition.). Oxford & IBH Publishing Co. Pvt. Ltd..
Cita Chicago (17th ed.)Singh, R.S. Plant Diseases. Ninth Edition. New Delhi: Oxford & IBH Publishing Co. Pvt. Ltd., 2009.
Cita MLA (9th ed.)Singh, R.S. Plant Diseases. Ninth Edition. Oxford & IBH Publishing Co. Pvt. Ltd., 2009.
Atenció: Aquestes cites poden no estar 100% correctes.