APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.