Alden, C., & By Aran, A. (2017). Foreign Policy Analysis: New approaches (2nd ed.). Routledge.
Dyfyniad Arddull ChicagoAlden, Chris, and Amnon By Aran. Foreign Policy Analysis: New Approaches. 2nd ed. London: Routledge, 2017.
Dyfyniad MLAAlden, Chris, and Amnon By Aran. Foreign Policy Analysis: New Approaches. 2nd ed. Routledge, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.