Cita APA (7th ed.)

Ashley, R., & Fernandez, J. N. (1983). PC DOS: Using the IBM PC operating system. Wiley Press.

Cita Chicago (17th ed.)

Ashley, Ruth, i Judi N. Fernandez. PC DOS: Using the IBM PC Operating System. New York: Wiley Press, 1983.

Cita MLA (8th ed.)

Ashley, Ruth, i Judi N. Fernandez. PC DOS: Using the IBM PC Operating System. Wiley Press, 1983.