Gaya APA
Gass, Susan M.. (1989).
Linguistic Perspectives on Second Language Acquisition .
Cambridge:
Cambridge University Press.
Gaya Chicago
Gass, Susan M..
Linguistic Perspectives on Second Language Acquisition.
Cambridge:
Cambridge University Press,
1989.
Buku.
Gaya MLA
Gass, Susan M..
Linguistic Perspectives on Second Language Acquisition.
Cambridge:
Cambridge University Press,
1989.
Buku.
Gaya Turabian
Gass, Susan M..
Linguistic Perspectives on Second Language Acquisition.
Cambridge:
Cambridge University Press,
1989.
Buku.