APA Alıntı

Singh, D. B. (1992). Plant protection approaches for kharif crops. Ministry of Agriculture.

Chicago Stili Alıntı

Singh, D B. Plant Protection Approaches for Kharif Crops. New Delhi: Ministry of Agriculture, 1992.

MLA Alıntı

Singh, D B. Plant Protection Approaches for Kharif Crops. Ministry of Agriculture, 1992.