APA-Zitierstil (7. Ausg.)

Não informado. (1982). Contributions to Political Economy. Academic Press.

Chicago-Zitierstil (17. Ausg.)

Não informado. Contributions to Political Economy. London: Academic Press, 1982.

MLA-Zitierstil (8. Ausg.)

Não informado. Contributions to Political Economy. Academic Press, 1982.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.