Cita APA

SEWELL, R. (1988). Inprove Your Profits ...satisfying Customers Ron Sewell. W.H. Allen & Co Plc.

Chicago Style (17th ed.) Citation

SEWELL, Ron. Inprove Your Profits ...satisfying Customers Ron Sewell. W.H. Allen & Co Plc, 1988.

Cita MLA

SEWELL, Ron. Inprove Your Profits ...satisfying Customers Ron Sewell. W.H. Allen & Co Plc, 1988.

Atenció: Aquestes cites poden no estar 100% correctes.