Gaya APA
Leaver, Betty Lou, Shekhtman, Boris. (2009).
Developing Professional-Level Language Proficiency .
Cambridge:
Cambridge University Press.
Gaya Chicago
Leaver, Betty Lou, Shekhtman, Boris.
Developing Professional-Level Language Proficiency.
Cambridge:
Cambridge University Press,
2009.
Text.
Gaya MLA
Leaver, Betty Lou, Shekhtman, Boris.
Developing Professional-Level Language Proficiency.
Cambridge:
Cambridge University Press,
2009.
Text.
Gaya Turabian
Leaver, Betty Lou, Shekhtman, Boris.
Developing Professional-Level Language Proficiency.
Cambridge:
Cambridge University Press,
2009.
Print.