Gaya APA
Abdullah, A. (2015).
Instant vocabulary builder: vacobulary exercises for intermediate and advanced level of English learners (Ed.1 cet.1).
Yogyakarta ::
Deepublish,.
Gaya MLA
Abdullah, Agus.
"Instant vocabulary builder: vacobulary exercises for intermediate and advanced level of English learners".
Ed.1 cet.1
Yogyakarta ::
Deepublish,,
2015.
Text.