Gaya APA
Kusuma, W, A. (2014).
Sistem Reservation dan Ticketing PT Sriwijaya Air Distrik Solo .
Surakarta:
STP Sahid Surakarta.
Gaya MLA
Kusuma, Wardani,Azizah, Ardi.
"Sistem Reservation dan Ticketing PT Sriwijaya Air Distrik Solo".
Surakarta:
STP Sahid Surakarta,
2014.
Text.