APA aipamena

DeLong, J. B. (2002). Study guide for use with macroeconomics. Boston: Irvin/McGraw-Hill.

Chicago Style aipamena

DeLong, J. Bradford. Study Guide for Use With Macroeconomics. Boston: Irvin/McGraw-Hill, 2002.

MLA aipamena

DeLong, J. Bradford. Study Guide for Use With Macroeconomics. Boston: Irvin/McGraw-Hill, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.