APA citiranje

Hey, J. D. (2003). Intermediate microeconomics. Boston, MA: McGraw-Hill.

Trích dẫn kiểu Chicago

Hey, John D. Intermediate Microeconomics. Boston, MA: McGraw-Hill, 2003.

MLA citiranje

Hey, John D. Intermediate Microeconomics. Boston, MA: McGraw-Hill, 2003.