Gitman Lawrence J. (2012). PFIN-2. South Western.
Cita Chicago (17th ed.)Gitman Lawrence J. PFIN-2. New York: South Western, 2012.
Cita MLA (9th ed.)Gitman Lawrence J. PFIN-2. South Western, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.