Kotler, P., & Bloom, P. N. (1984). Marketing professional services. Prentice-Hall.
Chicago Style (17th ed.) CitationKotler, Philip, and Paul N. Bloom. Marketing Professional Services. Englewood Cliffs, NJ: Prentice-Hall, 1984.
MLA (8th ed.) CitationKotler, Philip, and Paul N. Bloom. Marketing Professional Services. Prentice-Hall, 1984.
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