Lynch, T., & Anderson, K. (1992). Study speaking: A course in spoken English for academic purposes. Cambridge: Cambridge University.
Chicago Style aipamenaLynch, Tony, và Kenneth Anderson. Study Speaking: A Course in Spoken English for Academic Purposes. Cambridge: Cambridge University, 1992.
MLA aipamenaLynch, Tony, và Kenneth Anderson. Study Speaking: A Course in Spoken English for Academic Purposes. Cambridge: Cambridge University, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.