Gaya APA

Riyanto, S. et al (2008). A quick and effective strategy to understand listening comprension for toefl test : kupas tuntas strategi cepat & efektif memahami soal listening compherension (Cet. 1). Yogyakarta: Pustaka Pelajar.

Gaya MLA

Riyanto, Slamet. et al. "A quick and effective strategy to understand listening comprension for toefl test : kupas tuntas strategi cepat & efektif memahami soal listening compherension". Cet. 1 Yogyakarta: Pustaka Pelajar, 2008. Text.