Gaya APA
Electronic mail reference netware. (1987).
Provo:
Novell.
Gaya Chicago
Electronic mail reference netware.
.
Provo:
Novell,
1987.
Text.
Gaya MLA
Electronic mail reference netware.
.
Provo:
Novell,
1987.
Text.
Gaya Turabian
Electronic mail reference netware.
Provo:
Novell,
1987.
Print.