APA (7e ed.) Bronvermelding

BRECHT, A. (1967). Political theory: The foundations of twenteth-century political thought. Princeton University Press.

Chicago (17e ed.) Bronvermelding

BRECHT, Arnold. Political Theory: The Foundations of Twenteth-century Political Thought. Princeton: Princeton University Press, 1967.

MLA (9e ed.) Bronvermelding

BRECHT, Arnold. Political Theory: The Foundations of Twenteth-century Political Thought. Princeton University Press, 1967.