Cita APA

Singh, B. B. (2016). Agriculture for competitive examinations (1.). Daya publishing house.

Citación estilo Chicago

Singh, B B. Agriculture for Competitive Examinations. 1. New Delhi: Daya publishing house, 2016.

Cita MLA

Singh, B B. Agriculture for Competitive Examinations. 1. Daya publishing house, 2016.