Marcus, B. W. (1992). Competing for clients in the 90's. Mc-Graw Hill Book Company.
Chicago Edition CitationMarcus, Bruce W. Competing for Clients in the 90's. London: Mc-Graw Hill Book Company, 1992.
Cita MLAMarcus, Bruce W. Competing for Clients in the 90's. Mc-Graw Hill Book Company, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.