Gaya APA

Slamet,p, R. (2008). TOEIC TEST developing Listening skills for the C1 (Cet.1). Yogyakarta: Pustaka Pelajar.

Gaya MLA

Slamet,p, Riyanto. "TOEIC TEST developing Listening skills for the C1". Cet.1 Yogyakarta: Pustaka Pelajar, 2008. Text.