APA aipamena

Frank, R. H. (2007). Principles of microeconomics. Boston: McGraw-Hill/Irwin.

Chicago Style aipamena

Frank, Robert H. Principles of Microeconomics. Boston: McGraw-Hill/Irwin, 2007.

MLA aipamena

Frank, Robert H. Principles of Microeconomics. Boston: McGraw-Hill/Irwin, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.