Kotler,Philip. (2008). Principles of marketing (12th.). Pearson Prentice Hall.
Cita Chicago Style (17a ed.)Kotler,Philip. Principles of Marketing. 12th. New Delhi: Pearson Prentice Hall, 2008.
Cita MLA (9a ed.)Kotler,Philip. Principles of Marketing. 12th. Pearson Prentice Hall, 2008.
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