Vigevani, T., & Cepaluni, G. (2009). Brazilian foreign policy in changing times: The quest for autonomy from Sarney to Lula. Lexington Books.
Dyfyniad Arddull ChicagoVigevani, Tullo, and Gabriel Cepaluni. Brazilian Foreign Policy in Changing Times: The Quest for Autonomy from Sarney to Lula. Lanham: Lexington Books, 2009.
Dyfyniad MLAVigevani, Tullo, and Gabriel Cepaluni. Brazilian Foreign Policy in Changing Times: The Quest for Autonomy from Sarney to Lula. Lexington Books, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.