Vigevani, T., & Cepaluni, G. (2009). Brazilian foreign policy in changing times: The quest for autonomy from Sarney to Lula. Lexington Books.
Citazione stile Chigago Style (17a edizione)Vigevani, Tullo, e Gabriel Cepaluni. Brazilian Foreign Policy in Changing Times: The Quest for Autonomy from Sarney to Lula. Lanham: Lexington Books, 2009.
Citatione MLA (9a ed.)Vigevani, Tullo, e Gabriel Cepaluni. Brazilian Foreign Policy in Changing Times: The Quest for Autonomy from Sarney to Lula. Lexington Books, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.