Cita APA (7a ed.)

TURNER, L. (1978). Oil companies in the international system. Allen and Unwin.

Cita Chicago Style (17a ed.)

TURNER, Louis. Oil Companies in the International System. London: Allen and Unwin, 1978.

Cita MLA (9a ed.)

TURNER, Louis. Oil Companies in the International System. Allen and Unwin, 1978.