Sperling, J. A. (1969). Job descriptions in marketing management. American Management Association.
Chicago Style (17th ed.) CitationSperling, Jo Ann. Job Descriptions in Marketing Management. [New York]: American Management Association, 1969.
MLA (9th ed.) CitationSperling, Jo Ann. Job Descriptions in Marketing Management. American Management Association, 1969.
Warning: These citations may not always be 100% accurate.