Cita APA (7th ed.)
Adler, M. J., & Wolff, P. The Development of Political Theory and Government. Encyclopaedia Britannica.
Cita Chicago (17th ed.)
Adler, Mortimer J., i Peter Wolff. The Development of Political Theory and Government. Chicago, EUA: Encyclopaedia Britannica.
Cita MLA (9th ed.)
Adler, Mortimer J., i Peter Wolff. The Development of Political Theory and Government. Encyclopaedia Britannica.
Atenció: Aquestes cites poden no estar 100% correctes.