AHmed Pervaiz K. & Rafiq Mohhammed. (2003). Internal Marketing: Tools and Concepts for Customer-focused management. Butterworth Heinemann & Gopsons Paper Ltd India.
Chicago-čujuhus (17. p.)AHmed Pervaiz K. juo Rafiq Mohhammed. Internal Marketing: Tools and Concepts for Customer-focused Management. UK & India: Butterworth Heinemann & Gopsons Paper Ltd India, 2003.
MLA-čujuhus (9. p.)AHmed Pervaiz K. juo Rafiq Mohhammed. Internal Marketing: Tools and Concepts for Customer-focused Management. Butterworth Heinemann & Gopsons Paper Ltd India, 2003.
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