Roskin, M. G., Roskin, M., & Berry, N. O. (1993). IR, the new world of international relations (2nd ed.). Prentice-Hall.
Citación estilo ChicagoRoskin, Michael G., Michael Roskin, and Nicholas O. Berry. IR, the New World of International Relations. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1993.
Cita MLARoskin, Michael G., et al. IR, the New World of International Relations. 2nd ed. Prentice-Hall, 1993.
Warning: These citations may not always be 100% accurate.