Nash, E. L. (1988). Direct marketing: Strategy, planning, execution (2 edition.).
Chicago Edition CitationNash, Edward L. Direct Marketing: Strategy, Planning, Execution. 2 edition. Mc Graw Hill: New York, 1988.
MLA Edition CitationNash, Edward L. Direct Marketing: Strategy, Planning, Execution. 2 edition. 1988.
Warning: These citations may not always be 100% accurate.