APA aipamena

PETERSON, W. L. (1980). Principles Of Economics Macro Wiilis L Peterson. Ricard D. Irwin, Inc.

Chicago Style aipamena

PETERSON, Willis L. Principles Of Economics Macro Wiilis L Peterson. Ricard D. Irwin, Inc, 1980.

MLA aipamena

PETERSON, Willis L. Principles Of Economics Macro Wiilis L Peterson. Ricard D. Irwin, Inc, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.