Mostafa, J. (2000). word processing letters & Mailing. Dorling Kindersley.
芝加哥风格引文Mostafa, Joshua. Word Processing Letters & Mailing. London: Dorling Kindersley, 2000.
MLA引文Mostafa, Joshua. Word Processing Letters & Mailing. Dorling Kindersley, 2000.
警告：这些引文格式不一定是100％准确.