Cita APA (7th ed.)

Acerson, K. L. (1988). WordPerfect: The complete reference (series 5 edition.). Osborne/McGraw-Hill.

Cita Chicago (17th ed.)

Acerson, Karen L. WordPerfect: The Complete Reference. series 5 edition. Berkeley, Calif: Osborne/McGraw-Hill, 1988.

Cita MLA (9th ed.)

Acerson, Karen L. WordPerfect: The Complete Reference. series 5 edition. Osborne/McGraw-Hill, 1988.