Gaya APA

Widayati, H, R, I, J. (2015). The new TOEIC: official test preparation guide bilingual.ed. (Bilingual ed.). New Jersey: Interatonal TC.

Gaya MLA

Widayati, Halifia, R, Ismanto;, Juli. "The new TOEIC: official test preparation guide bilingual.ed.". Bilingual ed. New Jersey: Interatonal TC, 2015. Text.