Gore, S., & Smith, D. G. (2007). English for socializing. New York: Oxford University Press.
Chicago Style aipamenaGore, Sylee., và David Gordon Smith. English for Socializing. New York: Oxford University Press, 2007.
MLA aipamenaGore, Sylee., và David Gordon Smith. English for Socializing. New York: Oxford University Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.