Pfeiffer, W. S. (1989). Proposal writing: The art of friendly persuasion. Merrill Publishing Company.
Chicago Style (17th ed.) CitationPfeiffer, William S. Proposal Writing: The Art of Friendly Persuasion. Ohio: Merrill Publishing Company, 1989.
MLA (9th ed.) CitationPfeiffer, William S. Proposal Writing: The Art of Friendly Persuasion. Merrill Publishing Company, 1989.
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