Gelb, B. D. (1978). Marketing expansion in a shrinking world: 1978 business proceedings. American Marketing Association.
Chicago Style (17th ed.) CitationGelb, Betsy D. Marketing Expansion in a Shrinking World: 1978 Business Proceedings. Chicago: American Marketing Association, 1978.
MLA (8th ed.) CitationGelb, Betsy D. Marketing Expansion in a Shrinking World: 1978 Business Proceedings. American Marketing Association, 1978.
Warning: These citations may not always be 100% accurate.