Gaya APA
Guritno, S. (2011).
Theory and application of IT research , metodologi penelitian teknologi informasi .
Yogyakarta:
Penerbit Andi.
Gaya MLA
Guritno, Suryo.
"Theory and application of IT research , metodologi penelitian teknologi informasi".
Yogyakarta:
Penerbit Andi,
2011.
.