Citazione APA

Barker,Ernest. (1965). Principles of social and political theory. Oxford university press.

Stile di citazione Chicago

Barker,Ernest. Principles of Social and Political Theory. London: Oxford university press, 1965.

Citazione MLA

Barker,Ernest. Principles of Social and Political Theory. Oxford university press, 1965.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.