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