APA ציטוט

Barker, E. (1951). Principles of social and political theory. London: Oxford University Press.

Trích dẫn kiểu Chicago

Barker, Ernest. Principles of Social and Political Theory. London: Oxford University Press, 1951.

ציטוט MLA

Barker, Ernest. Principles of Social and Political Theory. London: Oxford University Press, 1951.