Gaya APA

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

Gaya MLA

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