Penggayaan APA
NUNAN, David. (1992).
Research methods in language learning .
Cambridge:
Cambridge University Press.
Chicago Style
NUNAN, David.
Research methods in language learning.
Cambridge:
Cambridge University Press,
1992.
Buku.
MLA Style
NUNAN, David.
Research methods in language learning.
Cambridge:
Cambridge University Press,
1992.
Buku.
Turabian Style
NUNAN, David.
Research methods in language learning.
Cambridge:
Cambridge University Press,
1992.
Buku.