Cowan, D. A., & Jones , R. (1968). Advertising in the 21st century: A model of advertising agency development during the next FIFTY YEARS.
Chicago Edition CitationCowan, Ds And, and Rw Jones. Advertising in the 21st Century: A Model of Advertising Agency Development During the Next FIFTY YEARS. 1968.
MLA Edition CitationCowan, Ds And, and Rw Jones. Advertising in the 21st Century: A Model of Advertising Agency Development During the Next FIFTY YEARS. 1968.
Warning: These citations may not always be 100% accurate.