Não informado. World Affairs Quarterly. University of Southern California, School of International Relations.
Citação do estilo Chicago (17ª ed.)Não informado. World Affairs Quarterly. Los Angeles, Calif: University of Southern California, School of International Relations.
Citação MLA (8ª ed.)Não informado. World Affairs Quarterly. University of Southern California, School of International Relations.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.