Gaya APA

Riyanto, S. (2008). A Quick and Effective Strategy to Understand Listening Comprehension for Toefl Test / Slamet Riyanto (Cet.1). Yogyakarta: Pustaka Pelajar.

Gaya MLA

Riyanto, Slamet. "A Quick and Effective Strategy to Understand Listening Comprehension for Toefl Test / Slamet Riyanto". Cet.1 Yogyakarta: Pustaka Pelajar, 2008. Text.