COREY, E. R. (1991). Industrial Marketing Cases And Concepts E. Raymond Corey. Prentice Hall.
Chicago (17e ed.) BronvermeldingCOREY, E. Raymond. Industrial Marketing Cases And Concepts E. Raymond Corey. Prentice Hall, 1991.
MLA (8e ed.) BronvermeldingCOREY, E. Raymond. Industrial Marketing Cases And Concepts E. Raymond Corey. Prentice Hall, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.