Gaya APA

MHum, I, F, S. (2019). Conversation and Correspondence in Business English (Cet 5). Jakarta: Pustaka Tarbiya Baru.

Gaya MLA

MHum, Ir., Fahmi, Sofyan,. "Conversation and Correspondence in Business English". Cet 5 Jakarta: Pustaka Tarbiya Baru, 2019. Text.