Gaya APA
A.Richard, P., S., A, M, A. (2005).
Academic Success for english language learners .
Jakarta:
Addison Wesley Longman.
Gaya MLA
A.Richard, Patricia., S., Amato, Marguerite, Ann.
"Academic Success for english language learners".
Jakarta:
Addison Wesley Longman,
2005.
Text.