Gaya APA
Gass, Susan M., Selinker, Larry. (2008).
Second language acquisition : an introductory course (3rd ed).
New York:
Routledge.
Gaya Chicago
Gass, Susan M., Selinker, Larry.
Second language acquisition : an introductory course.
3rd ed
New York:
Routledge,
2008.
Text.
Gaya MLA
Gass, Susan M., Selinker, Larry.
Second language acquisition : an introductory course.
3rd ed
New York:
Routledge,
2008.
Text.
Gaya Turabian
Gass, Susan M., Selinker, Larry.
Second language acquisition : an introductory course.
3rd ed
New York:
Routledge,
2008.
Print.