Gaya APA
Principles of Language Learning And Teaching. (2000).
New York:
Addison Wesley Longman.
Gaya Chicago
Principles of Language Learning And Teaching.
Ed. 4.
New York:
Addison Wesley Longman,
2000.
.
Gaya MLA
Principles of Language Learning And Teaching.
Ed. 4.
New York:
Addison Wesley Longman,
2000.
.
Gaya Turabian
Principles of Language Learning And Teaching.
New York:
Addison Wesley Longman,
2000.
.