Krumm, R. (1987). Wordperfect 4.2 power tools. Management Information Source, Inc.
Chicagoスタイル(17版)引用形式Krumm, Rob. Wordperfect 4.2 Power Tools. Portland, Oregon: Management Information Source, Inc, 1987.
MLA(9版)引用形式Krumm, Rob. Wordperfect 4.2 Power Tools. Management Information Source, Inc, 1987.
警告: この引用は必ずしも正確ではありません.