APA aipamena

Bampfied, A. True to life: Pre- Intermediate. Cambridge: Cambridge University Press.

Chicago Style aipamena

Bampfied, Andrew. True to Life: Pre- Intermediate. Cambridge: Cambridge University Press.

MLA aipamena

Bampfied, Andrew. True to Life: Pre- Intermediate. Cambridge: Cambridge University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.