APA ציטוט

Singh, R. S. (1991). Diseases of vegetabel crops (3.). Oxford & IBH publishing co. pvt. ltd.

Chicago Edition Citation

Singh, R S. Diseases of Vegetabel Crops. 3. New Delhi: Oxford & IBH publishing co. pvt. ltd, 1991.

ציטוט MLA

Singh, R S. Diseases of Vegetabel Crops. 3. Oxford & IBH publishing co. pvt. ltd, 1991.