Dyfyniad APA

McConnel, C. R. (1969). Economic Issues: Reading and Cases (3th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

McConnel, Campbell R. Economic Issues: Reading and Cases. 3th ed. New York: McGraw-Hill, 1969.

Dyfyniad MLA

McConnel, Campbell R. Economic Issues: Reading and Cases. 3th ed. McGraw-Hill, 1969.

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