APA引文

Payne, W. J. A. (1990). An introduction to animal husbandry in the tropics. Harlow, Essex, England: Longman Scientific & Technical.

Trích dẫn kiểu Chicago

Payne, W. J. A. An Introduction to Animal Husbandry in the Tropics. Harlow, Essex, England: Longman Scientific & Technical, 1990.

MLA引文

Payne, W. J. A. An Introduction to Animal Husbandry in the Tropics. Harlow, Essex, England: Longman Scientific & Technical, 1990.

警告：這些引文格式不一定是100％准確.