Gaya APA

Ismanthono, H, W., Purindraswari, . (2019). Top-up Your TOEIC Scores Test of English for International Communication : Preparation Guide for Your Future Career (Ed.1, Cet.1). Yogyakarta: .

Gaya MLA

Ismanthono, Henricus, W.., Purindraswari, . "Top-up Your TOEIC Scores Test of English for International Communication : Preparation Guide for Your Future Career". Ed.1, Cet.1 Yogyakarta: , 2019. Textbook.