APA引文

Sandford, C. (1984). Case studies in economics. New York: Longman.

Trích dẫn kiểu Chicago

Sandford, Ceric. Case Studies in Economics. New York: Longman, 1984.

MLA引文

Sandford, Ceric. Case Studies in Economics. New York: Longman, 1984.

警告：這些引文格式不一定是100％准確.