Snarr, M. T., & Snarr, N. (2002). Introducing global issues (2nd ed.). L. Rienner Publishers.
Cita Chicago (17th ed.)Snarr, Michael T., i Neil Snarr. Introducing Global Issues. 2nd ed. Boulder, Colo.: L. Rienner Publishers, 2002.
Cita MLA (8th ed.)Snarr, Michael T., i Neil Snarr. Introducing Global Issues. 2nd ed. L. Rienner Publishers, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.