Cita APA (7th ed.)
Etzel Michael J [et-al]. (2005). Marketing: Concepts and Cases (13th ed.). Tata McGraw Hill.
Cita Chicago (17th ed.)
Etzel Michael J [et-al]. Marketing: Concepts and Cases. 13th ed. New Delhi: Tata McGraw Hill, 2005.
Cita MLA (9th ed.)
Etzel Michael J [et-al]. Marketing: Concepts and Cases. 13th ed. Tata McGraw Hill, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.