Gaya APA
Indriyawan, E., Sudiyarto, O, H.
(2007).
First Step: To Be A Programmer
(
1)
.
Yogyakarta:
Andi.
Gaya MLA
Indriyawan, Eko., Sudiyarto, Oktaviani, Hastu.
"First Step: To Be A Programmer".
1
Yogyakarta:
Andi,
2007.
Text.