Gaya APA
Wyatt, R. (2002).
IELTS Examination a workbook for students; Vocabulary For English .
London:
Pertercollin publishing.
Gaya MLA
Wyatt, Rawdon.
"IELTS Examination a workbook for students; Vocabulary For English".
London:
Pertercollin publishing,
2002.
Buku Text.