Cita APA (7th ed.)

Singh, R. S. (1989). Plant Diseases (5th ed.). Oxford & IBH Publishing Co. Pvt. Ltd..

Cita Chicago (17th ed.)

Singh, R. S. Plant Diseases. 5th ed. New Delhi: Oxford & IBH Publishing Co. Pvt. Ltd., 1989.

Cita MLA (9th ed.)

Singh, R. S. Plant Diseases. 5th ed. Oxford & IBH Publishing Co. Pvt. Ltd., 1989.