APA引文

Ray V. Herren. (1998). The science of animal agriculture. Albany, NY: Delmar.

Trích dẫn kiểu Chicago

Ray V. Herren. The Science of Animal Agriculture. Albany, NY: Delmar, 1998.

MLA引文

Ray V. Herren. The Science of Animal Agriculture. Albany, NY: Delmar, 1998.

警告：這些引文格式不一定是100％准確.