Cita APA

Frank, R. H. (2004). Principles of macroeconomics. Boston: McGraw-Hill/Irwin.

Chicago Style Citation

Frank, Robert H. Principles of Macroeconomics. Boston: McGraw-Hill/Irwin, 2004.

Cita MLA

Frank, Robert H. Principles of Macroeconomics. Boston: McGraw-Hill/Irwin, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.