Dyfyniad APA

Jackson, R. (1999). Global issues 99/00 (15th ed.). Dushkin/McGraw-Hill.

Dyfyniad Arddull Chicago

Jackson, Robert. Global Issues 99/00. 15th ed. connecticut: Dushkin/McGraw-Hill, 1999.

Dyfyniad MLA

Jackson, Robert. Global Issues 99/00. 15th ed. Dushkin/McGraw-Hill, 1999.

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