APA ציטוט

Coppock, L., & Dirk Mateer; Lee Coppock. (2014). Principles of economics. New York: W.W. Norton.

Trích dẫn kiểu Chicago

Coppock, Lee, và Dirk Mateer; Lee Coppock. Principles of Economics. New York: W.W. Norton, 2014.

ציטוט MLA

Coppock, Lee, và Dirk Mateer; Lee Coppock. Principles of Economics. New York: W.W. Norton, 2014.