Gaya APA
dkk, G, D. (1997).
INTRANETS UNLEASHED: Video Conferencing, Group Scheduling. Internet Phones, databases .
USA:
SamsNet.
Gaya MLA
dkk, Garret., David,.
"INTRANETS UNLEASHED: Video Conferencing, Group Scheduling. Internet Phones, databases".
USA:
SamsNet,
1997.
Books.