APA Style
Young-Seon, C. et al (2010).
WHY? Information Technology - Teknologi Informasi .
Jakarta:
PT Elex Media Komputindo.
MLA Style
Young-Seon, Cho. et al.
"WHY? Information Technology - Teknologi Informasi".
Jakarta:
PT Elex Media Komputindo,
2010.
Reference.