APA引文

Patel, B. P. (1968). Indian field crops. Atul Prakashan.

Chicago Edition Citation

Patel, B P. Indian Field Crops. Gujarat: Atul Prakashan, 1968.

MLA引文

Patel, B P. Indian Field Crops. Atul Prakashan, 1968.

警告：這些引文格式不一定是100％准確.