APA aipamena

Diffie, B. W. (1977). Foundations of the Portuguese empire, 1415-1580. Minneapolis: University of Minnesota Press.

Chicago Style aipamena

Diffie, Bailey W. Foundations of the Portuguese Empire, 1415-1580. Minneapolis: University of Minnesota Press, 1977.

MLA aipamena

Diffie, Bailey W. Foundations of the Portuguese Empire, 1415-1580. Minneapolis: University of Minnesota Press, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.