MANDELL M I. (1983). MARKETING (2ND.). PRENTICE -HALL INTERNATIONAL, INC.
Cita Chicago (17th ed.)MANDELL M I. MARKETING. 2ND. NEW JERSEY,USA: PRENTICE -HALL INTERNATIONAL, INC, 1983.
Cita MLA (9th ed.)MANDELL M I. MARKETING. 2ND. PRENTICE -HALL INTERNATIONAL, INC, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.