Style de citation APA (7e éd.)

Livermore, H. V. (1966). A new history of Portugal. University Press.

Style de citation Chicago (17e éd.)

Livermore, H. V. A New History of Portugal. Cambridge: University Press, 1966.

Style de citation MLA (9e éd.)

Livermore, H. V. A New History of Portugal. University Press, 1966.