Gaya APA
Stafford-Yilmaz, L., Zwier, L, J.
().
400 must-have words for the TOEFL
.
New York:
McGraw-Hill.
Gaya MLA
Stafford-Yilmaz, Lynn., Zwier, Lawrence, J..
"400 must-have words for the TOEFL".
New York:
McGraw-Hill,
.
Buku.