Gaya APA
Simarmata, J., Paryudi, I.
(2010).
Basis data
.
Yogyakarta:
CV. Andi offset.
Gaya MLA
Simarmata, Janner., Paryudi, Iman.
"Basis data".
Yogyakarta:
CV. Andi offset,
2010.
Text.