Cita APA (7a ed.)
Zellen, B. S., Ostrow, J. M., & Killion, D. T. (2011). The realist tradition in international relations: The foundation of Western order. Praeger.
Cita Chicago Style (17a ed.)
Zellen, Barry Scott, Joel M. Ostrow, y David T. Killion. The Realist Tradition in International Relations: The Foundation of Western Order. Santa Barbara, Calif.: Praeger, 2011.
Cita MLA (9a ed.)
Zellen, Barry Scott, et al. The Realist Tradition in International Relations: The Foundation of Western Order. Praeger, 2011.
Precaución: Estas citas no son 100% exactas.