Gaya APA
Nurwahidda, U. (2012).
Onsite Support Information Center Of PT. Energi Consulting Indonesia .
Jakarta:
UPNVJ.
Gaya MLA
Nurwahidda, Ulfia.
"Onsite Support Information Center Of PT. Energi Consulting Indonesia".
Jakarta:
UPNVJ,
2012.
Skripsi Ilmu Komputer.