Cita APA (7th ed.)

Neibauer, A. R. (1988). The ABC's of WordPerfect 5. Sybex.

Cita Chicago (17th ed.)

Neibauer, Alan R. The ABC's of WordPerfect 5. London: Sybex, 1988.

Cita MLA (9th ed.)

Neibauer, Alan R. The ABC's of WordPerfect 5. Sybex, 1988.