Greenall, S., & Simon Greenall; Michael Swan. (1986). Effective reading: Reading skill for advanced students. Cambridge: Cambridge University Press.
Chicago Style aipamenaGreenall, Simon, và Simon Greenall; Michael Swan. Effective Reading: Reading Skill for Advanced Students. Cambridge: Cambridge University Press, 1986.
MLA aipamenaGreenall, Simon, và Simon Greenall; Michael Swan. Effective Reading: Reading Skill for Advanced Students. Cambridge: Cambridge University Press, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.