Citazione APA

Seitz, J. L. (2012). Global issues: An introduction (4th ed.). Blackwell Publishers.

Stile di citazione Chicago

Seitz, John Letc. Global Issues: An Introduction. 4th ed. U.S.A: Blackwell Publishers, 2012.

Citazione MLA

Seitz, John Letc. Global Issues: An Introduction. 4th ed. Blackwell Publishers, 2012.