Gaya APA

Riyanto, S. (2008). A Quick & effective strategy to understand listening comprehension for TOEFL TES (Cet. 1). Yogyakarta: Pustaka Pelajar.

Gaya MLA

Riyanto, Slamet. "A Quick & effective strategy to understand listening comprehension for TOEFL TES". Cet. 1 Yogyakarta: Pustaka Pelajar, 2008. Book.