Gaya APA
Guritno, S. et al (2011).
Theory and Application of IT Research: Metodologi Penelitian Teknologi Informasi (1).
Yogyakarta:
Penerbt Andi.
Gaya MLA
Guritno, Suryo. et al.
"Theory and Application of IT Research: Metodologi Penelitian Teknologi Informasi".
1
Yogyakarta:
Penerbt Andi,
2011.
Text.