Gaya APA

Ismanthono, H, W. (2021). Improving Your TOEFL Score with Speed Reading (Ed. 1). Yogyakarta: ANDI.

Gaya MLA

Ismanthono, Henricus, W.. "Improving Your TOEFL Score with Speed Reading". Ed. 1 Yogyakarta: ANDI, 2021. Text.