Jackson, R. M. (2009). Annual editions: Global issues, 08/09 (24th ed.). McGraw-Hill.
Cita Chicago (17th ed.)Jackson, Robert M. Annual Editions: Global Issues, 08/09. 24th ed. New York: McGraw-Hill, 2009.
Cita MLA (9th ed.)Jackson, Robert M. Annual Editions: Global Issues, 08/09. 24th ed. McGraw-Hill, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.