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.