Gaya APA
Harley, H.
(2006).
English Words a Linguistics Introduction
(
Cet.1)
.
Yogyakarta:
Blackwell Puyblishing.
Gaya MLA
Harley, Heidi.
"English Words a Linguistics Introduction".
Cet.1
Yogyakarta:
Blackwell Puyblishing,
2006.
Text.