Cita APA (7a ed.)

WATT, D. C. (1969). Contemporary history in Europe. George Allen and Unwin.

Cita Chicago Style (17a ed.)

WATT, Donald Cameron. Contemporary History in Europe. London: George Allen and Unwin, 1969.

Cita MLA (9a ed.)

WATT, Donald Cameron. Contemporary History in Europe. George Allen and Unwin, 1969.