Vortsman, H. (1993). Effective product to market management: A quality issue. Prentice-Hall.
Chicago (17e ed.) BronvermeldingVortsman, H.R. Effective Product to Market Management: A Quality Issue. New York: Prentice-Hall, 1993.
MLA (9e ed.) BronvermeldingVortsman, H.R. Effective Product to Market Management: A Quality Issue. Prentice-Hall, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.