Gaya APA
Larsen-Freeman, Diane, Michael H. Long. (1991).
an Introduction to second language acquisition research .
London:
Longman.
Gaya Chicago
Larsen-Freeman, Diane, Michael H. Long.
an Introduction to second language acquisition research.
London:
Longman,
1991.
Text.
Gaya MLA
Larsen-Freeman, Diane, Michael H. Long.
an Introduction to second language acquisition research.
London:
Longman,
1991.
Text.
Gaya Turabian
Larsen-Freeman, Diane, Michael H. Long.
an Introduction to second language acquisition research.
London:
Longman,
1991.
Print.