Fatch, B. (1994). Electronic mail system: A network manager`s guide. McGraw Hill.
Citación estilo ChicagoFatch, Burhan. Electronic Mail System: A Network Manager`s Guide. NewYork: McGraw Hill, 1994.
Cita MLAFatch, Burhan. Electronic Mail System: A Network Manager`s Guide. McGraw Hill, 1994.
Warning: These citations may not always be 100% accurate.