Gaya APA

Taufiq, W. (2018). Advanced English Grammar for EFL Learners (Cet.1). Jawa Timur: UMSIDA Press.

Gaya MLA

Taufiq, Wahyu. "Advanced English Grammar for EFL Learners". Cet.1 Jawa Timur: UMSIDA Press, 2018. Electronic Resource.