Gaya APA
Baker, A., Goldstein, S. (2007).
Pronunciation Pairs : An Introduction to The Sound Of English (Ed.2).
New York:
Cambridge Universitas Press.
Gaya MLA
Baker, Ann., Goldstein, Sharon.
"Pronunciation Pairs : An Introduction to The Sound Of English".
Ed.2
New York:
Cambridge Universitas Press,
2007.
Text.