Herren, R. V. (2004). Exploring agriscience. Australia: Delmar Learning.
Trích dẫn kiểu ChicagoHerren, Ray V. Exploring Agriscience. Australia: Delmar Learning, 2004.
MLA引文Herren, Ray V. Exploring Agriscience. Australia: Delmar Learning, 2004.
警告：這些引文格式不一定是100％准確.