APA引文

Isichei, A. O. (2014). Impact of Overgrazing on Agricultural and Rangelands. Unesco.

Chicago Style (17th ed.) Citation

Isichei, A. O. Impact of Overgrazing on Agricultural and Rangelands. Unesco, 2014.

MLA引文

Isichei, A. O. Impact of Overgrazing on Agricultural and Rangelands. Unesco, 2014.

警告：這些引文格式不一定是100％准確.