AHmed Pervaiz K. & Rafiq Mohhammed. (2003). Internal Marketing: Tools and Concepts for Customer-focused management. Butterworth Heinemann & Gopsons Paper Ltd India.
芝加哥风格引文AHmed Pervaiz K. 与 Rafiq Mohhammed. Internal Marketing: Tools and Concepts for Customer-focused Management. UK & India: Butterworth Heinemann & Gopsons Paper Ltd India, 2003.
MLA引文AHmed Pervaiz K. 与 Rafiq Mohhammed. Internal Marketing: Tools and Concepts for Customer-focused Management. Butterworth Heinemann & Gopsons Paper Ltd India, 2003.
警告：这些引文格式不一定是100％准确.