APA Edition Citation

Jude Robbins. (1990). Wordperfect 5.1 step by step. Howard W Sams.

Chicago Edition Citation

Jude Robbins. Wordperfect 5.1 Step by Step. Howard W Sams, 1990.

MLA Edition Citation

Jude Robbins. Wordperfect 5.1 Step by Step. Howard W Sams, 1990.

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