APA引文

Agrawal, R. L. (1984). Identification of crop varieties. Oxford & IBH publishing company.

Chicago Edition Citation

Agrawal, R L. Identification of Crop Varieties. Newdelhi: Oxford & IBH publishing company, 1984.

MLA引文

Agrawal, R L. Identification of Crop Varieties. Oxford & IBH publishing company, 1984.

警告：這些引文格式不一定是100％准確.