Cumming, J. C. (1955). New sales promotion in textile industry. Fairchild.
Chicago-stil citatCumming, James C. New Sales Promotion in Textile Industry. New York: Fairchild, 1955.
MLA-referensCumming, James C. New Sales Promotion in Textile Industry. Fairchild, 1955.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.