APA ציטוט

Bingham, R. C. (1987). Economic concepts: A programmed approach. New York: McGraw-Hill Book Company.

Trích dẫn kiểu Chicago

Bingham, Robert C. Economic Concepts: A Programmed Approach. New York: McGraw-Hill Book Company, 1987.

ציטוט MLA

Bingham, Robert C. Economic Concepts: A Programmed Approach. New York: McGraw-Hill Book Company, 1987.