APA

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

Chicago

Livermore H V, . 1966. A new history of Portugal. Cambridge: Cambridge at University Press.

Harvard

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

MLA

Livermore H V, . A new history of Portugal. Cambridge: Cambridge at University Press. 1966.