Gaya APA
EASLICK, R., Chellis, J. (1996).
Mcse: Exchange Server 5.5 Study Guide (SECOND ED.).
NETWORK PRES:
NETWORK PRES.
Gaya MLA
EASLICK, Richard., Chellis, James.
"Mcse: Exchange Server 5.5 Study Guide".
SECOND ED.
NETWORK PRES:
NETWORK PRES,
1996.
Umum.