APA (7e ed.) Bronvermelding

BLUHM, W. T. (1965). Theories of the political system: Classics of political thought & modern political analysis. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

BLUHM, William T. Theories of the Political System: Classics of Political Thought & Modern Political Analysis. Englewood Cliffs: Prentice-Hall, 1965.

MLA (9e ed.) Bronvermelding

BLUHM, William T. Theories of the Political System: Classics of Political Thought & Modern Political Analysis. Prentice-Hall, 1965.