Richards, Proctor, Zemach, & Hull. (1998). New interchange: English for international communication (teacher's manual 3). Cambridge University Press.
Chicago Style (17th ed.) CitationRichards, Proctor, Zemach, and Hull. New Interchange: English for International Communication (teacher's Manual 3). Cambridge: Cambridge University Press, 1998.
MLA (9th ed.) CitationRichards, et al. New Interchange: English for International Communication (teacher's Manual 3). Cambridge University Press, 1998.
Warning: These citations may not always be 100% accurate.