APA引文

George K. Chacko. (2004). Problem Formation & formulation: Proposal Preparation. New York: Wiley.

Trích dẫn kiểu Chicago

George K. Chacko. Problem Formation & Formulation: Proposal Preparation. New York: Wiley, 2004.

MLA引文

George K. Chacko. Problem Formation & Formulation: Proposal Preparation. New York: Wiley, 2004.

警告：这些引文格式不一定是100％准确.