Mostafa, J. (2000). word processing letters & Mailing. Dorling Kindersley.
Chicagoスタイル(17版)引用形式Mostafa, Joshua. Word Processing Letters & Mailing. London: Dorling Kindersley, 2000.
MLA(9版)引用形式Mostafa, Joshua. Word Processing Letters & Mailing. Dorling Kindersley, 2000.
警告: この引用は必ずしも正確ではありません.