Gaya APA

Robith, A., syamsul, S, P. (2022). Practical English Conversation (Ed.Baru). Surabaya: Indah.

Gaya MLA

Robith, A.Shomad., syamsul, Senoprojo, Ps,. "Practical English Conversation". Ed.Baru Surabaya: Indah, 2022. Text.