Cita APA (7th ed.)
Erickson, F. J., & Vonk, J. A. (1994). Computers--concepts, implications, and applications with DOS 5.0, WordPerfect 5.1, Lotus 1-2-3, Release 2.4, and dBASE IV 1.5. Business and Educational Technologies.
Cita Chicago (17th ed.)
Erickson, Fritz J., i John A. Vonk. Computers--concepts, Implications, and Applications with DOS 5.0, WordPerfect 5.1, Lotus 1-2-3, Release 2.4, and DBASE IV 1.5. Dubuque, IA: Business and Educational Technologies, 1994.
Cita MLA (9th ed.)
Erickson, Fritz J., i John A. Vonk. Computers--concepts, Implications, and Applications with DOS 5.0, WordPerfect 5.1, Lotus 1-2-3, Release 2.4, and DBASE IV 1.5. Business and Educational Technologies, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.