Singh, R. S. (1998). Plant Diseases (7th ed.). Oxford & IBH Publishing Co. Pvt. Ltd..
Cita Chicago (17th ed.)Singh, R. S. Plant Diseases. 7th ed. New Delhi: Oxford & IBH Publishing Co. Pvt. Ltd., 1998.
Cita MLA (9th ed.)Singh, R. S. Plant Diseases. 7th ed. Oxford & IBH Publishing Co. Pvt. Ltd., 1998.
Atenció: Aquestes cites poden no estar 100% correctes.