Dyfyniad APA

Walkenbach, J., & Maguiness, D. (1994). PC world Excel 5 for Windows handbook (2nd ed.). IDG Books.

Dyfyniad Arddull Chicago

Walkenbach, John, and David Maguiness. PC World Excel 5 for Windows Handbook. 2nd ed. San Mateo, Calif.: IDG Books, 1994.

Dyfyniad MLA

Walkenbach, John, and David Maguiness. PC World Excel 5 for Windows Handbook. 2nd ed. IDG Books, 1994.

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