Cita APA (7th ed.)
Mann, R. J. (2011). Electronic commerce (4th ed.). Aspen Publishers.
Cita Chicago (17th ed.)
Mann, Ronald J. Electronic Commerce. 4th ed. New York: Aspen Publishers, 2011.
Cita MLA (9th ed.)
Mann, Ronald J. Electronic Commerce. 4th ed. Aspen Publishers, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.