Hollensen, S. (2003). Marketing management: A relationship approach. Financial Times/Prentice Hall.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hollensen, Svend. Marketing Management: A Relationship Approach. Harlow, England ; New York: Financial Times/Prentice Hall, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hollensen, Svend. Marketing Management: A Relationship Approach. Financial Times/Prentice Hall, 2003.