Cita APA (7th ed.)
Polka, B. (2007). Politics and ethics. Lexington Books.
Cita Chicago (17th ed.)
Polka, Brayton. Politics and Ethics. Lanham, Md.: Lexington Books, 2007.
Cita MLA (9th ed.)
Polka, Brayton. Politics and Ethics. Lexington Books, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.