Forsylth, P. (2002). Encyclopaedia of management Vol. 6: Sales management. Jaico Publishing Horse.
Cita Chicago (17th ed.)Forsylth, Petrick. Encyclopaedia of Management Vol. 6: Sales Management. Mumbai: Jaico Publishing Horse, 2002.
Cita MLA (8th ed.)Forsylth, Petrick. Encyclopaedia of Management Vol. 6: Sales Management. Jaico Publishing Horse, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.