Mbura, O. K. (2004). Marketing, customer services and business ethics. The Tanzania Institute of Bankers.
芝加哥风格引文Mbura, Omari K. Marketing, Customer Services and Business Ethics. Dar es Salaam: The Tanzania Institute of Bankers, 2004.
MLA引文Mbura, Omari K. Marketing, Customer Services and Business Ethics. The Tanzania Institute of Bankers, 2004.
警告：这些引文格式不一定是100％准确.