Collin, R. O., & Martin, P. (2013). An introduction to world politics: Conflict and consensus on a small planet. The Rowman & Littlefield Publishing Group.
Cita Chicago (17th ed.)Collin, Richard Oliver, i Pamela,|d1971- Martin. An Introduction to World Politics: Conflict and Consensus on a Small Planet. The Rowman & Littlefield Publishing Group, 2013.
Cita MLA (9th ed.)Collin, Richard Oliver, i Pamela,|d1971- Martin. An Introduction to World Politics: Conflict and Consensus on a Small Planet. The Rowman & Littlefield Publishing Group, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.