APA (7th ed.) Citation

Ashley, R., & Fernández, J. N. (1985). PC DOS: A self - teaching guide (2a. ed.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

Ashley, Ruth, and Judi N. Fernández. PC DOS: A Self - Teaching Guide. 2a. ed. Nueva York: John Wiley & Sons, 1985.

MLA (9th ed.) Citation

Ashley, Ruth, and Judi N. Fernández. PC DOS: A Self - Teaching Guide. 2a. ed. John Wiley & Sons, 1985.