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