Ferrell, R. W. (1970). Customer-oriented planning. D.B.Taraporewala.
Chicago Edition CitationFerrell, Robert W. Customer-oriented Planning. Mumbai: D.B.Taraporewala, 1970.
Cita MLAFerrell, Robert W. Customer-oriented Planning. D.B.Taraporewala, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.