Portugal : : fifty years of dictatorship / / Antonio de Figueiredo.
MLA
de Figueiredo, Antonio. Portugal : Fifty Years of Dictatorship. Harmondsworth: Penguin, 1975.
APA
de Figueiredo, A. (1975). Portugal : fifty years of dictatorship. Harmondsworth: Penguin.
Chicago
de Figueiredo, Antonio Portugal: Fifty Years of Dictatorship. Harmondsworth: Penguin, 1975.