Dyfyniad APA

Schiller, B. R., & Bradley R. Schiller; Linda Wilson; Mark Maier. (2010). Study guide for The economy today. New York: McGraw-Hill/Irwin.

Dyfyniad Arddull Chicago

Schiller, Bradley R., và Bradley R. Schiller; Linda Wilson; Mark Maier. Study Guide for The Economy Today. New York: McGraw-Hill/Irwin, 2010.

Dyfyniad MLA

Schiller, Bradley R., và Bradley R. Schiller; Linda Wilson; Mark Maier. Study Guide for The Economy Today. New York: McGraw-Hill/Irwin, 2010.

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