APA引文

Gururaj, H., & Krishna, K. (1998). Science of field Crop Production. Oxford & IBH Publishing Co.Pvt.Ltd.

Chicago Edition Citation

Gururaj, Hinsigi, and K.R Krishna. Science of Field Crop Production. New Delhi: Oxford & IBH Publishing Co.Pvt.Ltd, 1998.

MLA引文

Gururaj, Hinsigi, and K.R Krishna. Science of Field Crop Production. Oxford & IBH Publishing Co.Pvt.Ltd, 1998.

警告：這些引文格式不一定是100％准確.