Gaya APA

Ismanthono, H, W., Purindraswari, . (2019). Top-up Your TOEIC Score Test of English For International Communication . Yogyakarta: Andi.

Gaya MLA

Ismanthono, Henricus, W.., Purindraswari, . "Top-up Your TOEIC Score Test of English For International Communication". Yogyakarta: Andi, 2019. Mata Kuliah Umum.