Citazione APA

Bluhm, W. T. (1971). Theories of the Political system (2nd ed.). Prentice-Hall of India.

Stile di citazione Chicago

Bluhm, William T. Theories of the Political System. 2nd ed. New Jersey: Prentice-Hall of India, 1971.

Citazione MLA

Bluhm, William T. Theories of the Political System. 2nd ed. Prentice-Hall of India, 1971.