Lewison, D. M. (1989). Retailing (3rd ed.). Merrill.
Cita Chicago (17th ed.)Lewison, Dale M. Retailing. 3rd ed. Columbus, Ohio: Merrill, 1989.
Cita MLA (9th ed.)Lewison, Dale M. Retailing. 3rd ed. Merrill, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.