Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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