Cita APA

Duffy, J. (1962). Portugal's African territories: Present realities. s.n.

Citación estilo Chicago

Duffy, James. Portugal's African Territories: Present Realities. New York: s.n, 1962.

Cita MLA

Duffy, James. Portugal's African Territories: Present Realities. s.n, 1962.

Warning: These citations may not always be 100% accurate.