Cumming, J. C. (1955). New sales promotion in textile industry. Fairchild.
Chicago Style citaatCumming, James C. New Sales Promotion in Textile Industry. New York: Fairchild, 1955.
MLA citatieCumming, James C. New Sales Promotion in Textile Industry. Fairchild, 1955.
Let op: Deze citaties zijn niet altijd 100% accuraat.