APA引文

Norton, R. D. (2004). Agriculture development policy: Concepts and experiences. U.S.A: John Wiley & Sons.

Trích dẫn kiểu Chicago

Norton, Roger D. Agriculture Development Policy: Concepts and Experiences. U.S.A: John Wiley & Sons, 2004.

MLA引文

Norton, Roger D. Agriculture Development Policy: Concepts and Experiences. U.S.A: John Wiley & Sons, 2004.

警告：這些引文格式不一定是100％准確.