Cita APA (7th ed.)

Johnson, E. F., & Reichard, K. (1996). The UNIX System Administrator's Guide to X. M&T Books.

Cita Chicago (17th ed.)

Johnson, Eric F., i Kevin Reichard. The UNIX System Administrator's Guide to X. New York: M&T Books, 1996.

Cita MLA (8th ed.)

Johnson, Eric F., i Kevin Reichard. The UNIX System Administrator's Guide to X. M&T Books, 1996.