RYAN, W. T. (1971). A Guide to Marketing. Richard D. Irwin, Inc.
Chicago Style (17th ed.) CitationRYAN, William T. A Guide to Marketing. Richard D. Irwin, Inc, 1971.
MLA (8th ed.) CitationRYAN, William T. A Guide to Marketing. Richard D. Irwin, Inc, 1971.
Warning: These citations may not always be 100% accurate.