APA ציטוט

Cassel, D. (1990). Learning Dos, WordPerfect 4.2, Lotus 1-2-3, Twin and dBase III Plus. Englewood Cliffs, New Jersey: Prentice-Hall.

Trích dẫn kiểu Chicago

Cassel, Don. Learning Dos, WordPerfect 4.2, Lotus 1-2-3, Twin and DBase III Plus. Englewood Cliffs, New Jersey: Prentice-Hall, 1990.

ציטוט MLA

Cassel, Don. Learning Dos, WordPerfect 4.2, Lotus 1-2-3, Twin and DBase III Plus. Englewood Cliffs, New Jersey: Prentice-Hall, 1990.