APA引文

Abdullah Sani, R. (2004). Selection of sheep resistant to worms. The Research Management Centre.

Chicago Style Citation

Abdullah Sani, Rehana. Selection of Sheep Resistant to Worms. The Research Management Centre, 2004.

MLA引文

Abdullah Sani, Rehana. Selection of Sheep Resistant to Worms. The Research Management Centre, 2004.

警告：这些引文格式不一定是100％准确.