Gaya APA

Ismanthono, H, W. (2019). Your Toeic : test of english for international communication scores . Yogyakarta: Yogyakarta.Andi Offset.

Gaya MLA

Ismanthono, Henricus, W.. "Your Toeic : test of english for international communication scores". Yogyakarta: Yogyakarta.Andi Offset, 2019. Koleksi Elektronik.