Gaya APA

Ismanthono, H, W. (2015). Toefl for Your Careers: Practice Makes Perfect (ed. 1. cet. 1). Jakarta: Grasindo.

Gaya MLA

Ismanthono, Henricus, W.. "Toefl for Your Careers: Practice Makes Perfect". ed. 1. cet. 1 Jakarta: Grasindo, 2015. Buku.