APA aipamena

B.Walstad William. (2006). Study Guide to accompany Microeconomics. American: McGraw -Hill.

Chicago Style aipamena

B.Walstad William. Study Guide to Accompany Microeconomics. American: McGraw -Hill, 2006.

MLA aipamena

B.Walstad William. Study Guide to Accompany Microeconomics. American: McGraw -Hill, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.