APA (7th ed.) Citation

Larsen, G., & Leeburg, V. (1989). Using wordperfect 5.0 = Usando wordperfect 5.0. Mitchell Publishing.

Chicago Style (17th ed.) Citation

Larsen, Gwynne, and Verlene Leeburg. Using Wordperfect 5.0 = Usando Wordperfect 5.0. United States of America: Mitchell Publishing, 1989.

MLA (9th ed.) Citation

Larsen, Gwynne, and Verlene Leeburg. Using Wordperfect 5.0 = Usando Wordperfect 5.0. Mitchell Publishing, 1989.