Chowdhury, M. Q. (1996). A Layman's guide to wordperfect 5.1 and: 6.0. Karnaphuli nterprise.
Cita Chicago (17th ed.)Chowdhury, Md.Fazlul Quader. A Layman's Guide to Wordperfect 5.1 and: 6.0. Dhaka: Karnaphuli nterprise, 1996.
Cita MLA (9th ed.)Chowdhury, Md.Fazlul Quader. A Layman's Guide to Wordperfect 5.1 and: 6.0. Karnaphuli nterprise, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.