Tohutoro APA (7th ed.)

Christopher, K. W., Feigenbaum, B. A., & Saliga, S. O. (1991). DOS 5: The basics. John Wiley.

Tohutoru Kātū Chicago (17th ed.)

Christopher, Ken W., Barry A. Feigenbaum, me Shon O. Saliga. DOS 5: The Basics. Nueva York: John Wiley, 1991.

Tohutoro MLA (9th ed.)

Christopher, Ken W., et al. DOS 5: The Basics. John Wiley, 1991.