APA Style

Ismanto, H, R. (2015). The New TOEIC Official Test Preparation Guide Bilingual Edition (_). Indonesia: Intenational Test Center.

MLA Style

Ismanto, Hafilia, R.. "The New TOEIC Official Test Preparation Guide Bilingual Edition". _ Indonesia: Intenational Test Center, 2015. Koleksi Buku Teks.