APA引文

Gopal Chandra De. (1989). Fundamentals of agronomy. Oxford & IBH publishing co. pvt. ltd.

Chicago Edition Citation

Gopal Chandra De. Fundamentals of Agronomy. New Delhi: Oxford & IBH publishing co. pvt. ltd, 1989.

MLA引文

Gopal Chandra De. Fundamentals of Agronomy. Oxford & IBH publishing co. pvt. ltd, 1989.