Leaver, B. L. a. S. (2002). Developing Professional-Level Language Proficiency: Edited by Betty Lou Leaver and Boris Shekhtman. Cambridge University Press.
Chicago Edition CitationLeaver, Betty Lou and Shekhtman. Developing Professional-Level Language Proficiency: Edited by Betty Lou Leaver and Boris Shekhtman. UK: Cambridge University Press, 2002.
MLA Edition CitationLeaver, Betty Lou and Shekhtman. Developing Professional-Level Language Proficiency: Edited by Betty Lou Leaver and Boris Shekhtman. Cambridge University Press, 2002.
Warning: These citations may not always be 100% accurate.