APA (7. basım) Alıntı

Gupta, O. (1998). Weed management : Principles and practices .: O.P. Gupta. Agro Botanica.

Chicago Style (17. basım) Atıf

Gupta, O.P. Weed Management : Principles and Practices .: O.P. Gupta. New Delhi: Agro Botanica, 1998.

MLA (9th ed.) Atıf

Gupta, O.P. Weed Management : Principles and Practices .: O.P. Gupta. Agro Botanica, 1998.