Gaya APA

Riyanto, S. (2008). A Quick and effective to prepare the toefl tes:kupas tubtas strategi cepat dan efektif persiapan paper based toefl / Slamet Riyanto (Cet.1). Yogyakarta: Pustaka Mantiq.

Gaya MLA

Riyanto, Slamet. "A Quick and effective to prepare the toefl tes:kupas tubtas strategi cepat dan efektif persiapan paper based toefl / Slamet Riyanto". Cet.1 Yogyakarta: Pustaka Mantiq, 2008. Text.