Gaya APA

dkk, S, R. (2006). ACTIVE ENGLISH FOR SENIOR HIGH SCHOOL STUDENT . Yogyakarta: Dinas Pendidikan DIY.

Gaya MLA

dkk, Slamet, Riyanto,. "ACTIVE ENGLISH FOR SENIOR HIGH SCHOOL STUDENT". Yogyakarta: Dinas Pendidikan DIY, 2006. Text.