Gaya APA

Dirgeyasa, I, W., Hartoyo, I. (2016). College academic writing : a genre-based perspective (Ed. rev.). Jakarta: Kencana Prenada Media Group.

Gaya MLA

Dirgeyasa, I, Wy.., Hartoyo, Indra. "College academic writing : a genre-based perspective". Ed. rev. Jakarta: Kencana Prenada Media Group, 2016. Text.