Mclellan, D. S. (1977). Theory and practice of international relations (4.). Prentice Hall.
Dyfyniad Arddull ChicagoMclellan, David S. Theory and Practice of International Relations. 4. India: Prentice Hall, 1977.
Dyfyniad MLAMclellan, David S. Theory and Practice of International Relations. 4. Prentice Hall, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.