Stempleski, S. (2006). World pass: Expanding English fluency : Advanced. Boston, MA: Thomson ELT.
Chicago Style aipamenaStempleski, Susan. World Pass: Expanding English Fluency : Advanced. Boston, MA: Thomson ELT, 2006.
MLA aipamenaStempleski, Susan. World Pass: Expanding English Fluency : Advanced. Boston, MA: Thomson ELT, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.