APA (7e ed.) Bronvermelding

ATKINSON, W. C. (1960). A history of spain and portugal. penguin books.

Chicago (17e ed.) Bronvermelding

ATKINSON, William C. A History of Spain and Portugal. England: penguin books, 1960.

MLA (9e ed.) Bronvermelding

ATKINSON, William C. A History of Spain and Portugal. penguin books, 1960.