Penggayaan APA
GASS, Susan M.. (2018).
Input, interaction, and the second language learner .
London:
Routledge.
Chicago Style
GASS, Susan M..
Input, interaction, and the second language learner.
London:
Routledge,
2018.
Buku.
MLA Style
GASS, Susan M..
Input, interaction, and the second language learner.
London:
Routledge,
2018.
Buku.
Turabian Style
GASS, Susan M..
Input, interaction, and the second language learner.
London:
Routledge,
2018.
Buku.