Gaya APA
Gass, Susan M, Selinker, Larry. (2001).
Second Language Acquisition .
London:
Mahwah.
Gaya Chicago
Gass, Susan M, Selinker, Larry.
Second Language Acquisition.
London:
Mahwah,
2001.
Text.
Gaya MLA
Gass, Susan M, Selinker, Larry.
Second Language Acquisition.
London:
Mahwah,
2001.
Text.
Gaya Turabian
Gass, Susan M, Selinker, Larry.
Second Language Acquisition.
London:
Mahwah,
2001.
Print.