Gaya APA
Lickona, T., Hinkel, E. (2005).
Toefl Test Strategies With Practice Test And Audio Cassettes (3rd Ed.).
Jakarta:
Binarupa Aksara.
Gaya MLA
Lickona, Thomas., Hinkel, Eli.
"Toefl Test Strategies With Practice Test And Audio Cassettes".
3rd Ed.
Jakarta:
Binarupa Aksara,
2005.
Text.