Gaya APA

RAHARDJA, U. et al (2011). Theory and Application of IT Research Metodologi Penelitian Teknologi Informasi (1). Yogyakarta: Andi Yogyakarta.

Gaya MLA

RAHARDJA, UNTUNG. et al. "Theory and Application of IT Research Metodologi Penelitian Teknologi Informasi". 1 Yogyakarta: Andi Yogyakarta, 2011. Text.