APA aipamena

Greenall, S., & Pye, D. (1991). Reading 2. Cambridge University Press.

Chicago Style aipamena

Greenall, Simon, and Diana Pye. Reading 2. Cambridge: Cambridge University Press, 1991.

MLA aipamena

Greenall, Simon, and Diana Pye. Reading 2. Cambridge University Press, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.