Gaya APA
SUDARYONO, . et al (2011).
theory and application of IT Reseaarch :metodologi penelitian teknologi informasi .
Yogyakarta:
CV ANDI OOFSET.
Gaya MLA
SUDARYONO, . et al.
"theory and application of IT Reseaarch :metodologi penelitian teknologi informasi".
Yogyakarta:
CV ANDI OOFSET,
2011.
Text.