Gaya APA
Taufiq, W., Mandarani, V.
(2016).
Let's Learn English Progressively
.
Sidoarjo:
UMSIDA Press.
Gaya MLA
Taufiq, Wahyu., Mandarani, Vidya.
"Let's Learn English Progressively".
Sidoarjo:
UMSIDA Press,
2016.
Text.