ENGEL JAMES F. (1995). CONSUMER BEHAVIOR (7TH.). DRYDEN PRESS.
Cita Chicago (17th ed.)ENGEL JAMES F. CONSUMER BEHAVIOR. 7TH. FORTH WORTH: DRYDEN PRESS, 1995.
Cita MLA (9th ed.)ENGEL JAMES F. CONSUMER BEHAVIOR. 7TH. DRYDEN PRESS, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.