Gaya APA

Frank, R, H., Bernanke, B, S. (2013). Principles of macroeconomics ed. 5 (5). Amerika, New York: The McGraw-Hill Companies.

Gaya MLA

Frank, Robert, H.., Bernanke, Ben, S.. "Principles of macroeconomics ed. 5". 5 Amerika, New York: The McGraw-Hill Companies, 2013. Text.