Dyfyniad APA

Yohe, G. W. (1985). Study guide to accompany Samuelson and Nordhaus Economics (12th.). McGraw-Hill Book.

Dyfyniad Arddull Chicago

Yohe, Gary W. Study Guide to Accompany Samuelson and Nordhaus Economics. 12th. New York: McGraw-Hill Book, 1985.

Dyfyniad MLA

Yohe, Gary W. Study Guide to Accompany Samuelson and Nordhaus Economics. 12th. McGraw-Hill Book, 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.