Cita APA (7th ed.)

Hahn, H. (1993). A student's guide to UNIX. McGraw-Hill.

Cita Chicago (17th ed.)

Hahn, Harley. A Student's Guide to UNIX. New York: McGraw-Hill, 1993.

Cita MLA (9th ed.)

Hahn, Harley. A Student's Guide to UNIX. McGraw-Hill, 1993.