Gaya APA
Gass, Susan M. (1990).
Linguistic Perspectives on Second Language Acquisition .
Australia:
Cambridge University Press.
Gaya Chicago
Gass, Susan M.
Linguistic Perspectives on Second Language Acquisition.
Australia:
Cambridge University Press,
1990.
Text.
Gaya MLA
Gass, Susan M.
Linguistic Perspectives on Second Language Acquisition.
Australia:
Cambridge University Press,
1990.
Text.
Gaya Turabian
Gass, Susan M.
Linguistic Perspectives on Second Language Acquisition.
Australia:
Cambridge University Press,
1990.
Print.