Volgy, T. J., & Bailin, A. (2003). International politics & state strength. Boulder, Colo.: Lynne Rienner Publishers.
Dyfyniad Arddull ChicagoVolgy, Thomas J., và Alison Bailin. International Politics & State Strength. Boulder, Colo.: Lynne Rienner Publishers, 2003.
Dyfyniad MLAVolgy, Thomas J., và Alison Bailin. International Politics & State Strength. Boulder, Colo.: Lynne Rienner Publishers, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.