Gaya APA
Larsen-Freeman, Diane, Long, Michael H.. (1997).
An introduction to second language acquisition research .
New York:
Longman.
Gaya Chicago
Larsen-Freeman, Diane, Long, Michael H..
An introduction to second language acquisition research.
New York:
Longman,
1997.
Text.
Gaya MLA
Larsen-Freeman, Diane, Long, Michael H..
An introduction to second language acquisition research.
New York:
Longman,
1997.
Text.
Gaya Turabian
Larsen-Freeman, Diane, Long, Michael H..
An introduction to second language acquisition research.
New York:
Longman,
1997.
Print.