Gaies, S. J. (1985). Tesol Quarterly, Volume 19. USA: Georgetown University Washington, DC.
Chicago Style aipamenaGaies, Stephen J. Tesol Quarterly, Volume 19. USA: Georgetown University Washington, DC, 1985.
MLA aipamenaGaies, Stephen J. Tesol Quarterly, Volume 19. USA: Georgetown University Washington, DC, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.