Gaya APA

Purnomo, A. (2009). Information and communication technologi (ICT) : for senior high school 2 (Ed. 1). Jakarta: Yudhistira.

Gaya MLA

Purnomo, Andi. "Information and communication technologi (ICT) : for senior high school 2". Ed. 1 Jakarta: Yudhistira, 2009. Text.