APA引文

Das,N R. (2007). Introduction to crops of india. Scientific publishers (India).

Chicago Edition Citation

Das,N R. Introduction to Crops of India. Jodhpur: Scientific publishers (India), 2007.

MLA引文

Das,N R. Introduction to Crops of India. Scientific publishers (India), 2007.

警告：这些引文格式不一定是100％准确.