Cita APA
Clifford, S. H., Coulthard, G. J., & Sawyer, S. C. (1994). DOS 5.0, WordPerfect 5.1, Lotus 1-2-3 (2.2 and 2.3), dBase IV. Irwin.
Citación estilo Chicago
Clifford, Sarah Hutchinson, Glen J. Coulthard, and Stacey C. Sawyer. DOS 5.0, WordPerfect 5.1, Lotus 1-2-3 (2.2 and 2.3), DBase IV. Burr Ridge, Ill.: Irwin, 1994.
Cita MLA
Clifford, Sarah Hutchinson, et al. DOS 5.0, WordPerfect 5.1, Lotus 1-2-3 (2.2 and 2.3), DBase IV. Irwin, 1994.
Warning: These citations may not always be 100% accurate.