Gaya APA

Wyatt, R. (2017). Check your english vocabulary for IELTS essential words an phrases 4th edition to help you maximise your IELTS Score (edisi 1). UK: Bloomsbury.

Gaya MLA

Wyatt, Rawdon. "Check your english vocabulary for IELTS essential words an phrases 4th edition to help you maximise your IELTS Score". edisi 1 UK: Bloomsbury, 2017. Text.