Cita APA (7th ed.)

Fatah, B. (1994). Electronic mail systems: A network manager's guide. McGraw-Hill.

Cita Chicago (17th ed.)

Fatah, Burhan. Electronic Mail Systems: A Network Manager's Guide. New York: McGraw-Hill, 1994.

Cita MLA (9th ed.)

Fatah, Burhan. Electronic Mail Systems: A Network Manager's Guide. McGraw-Hill, 1994.