APA aipamena

Rivers, S. (2005). Touchstone: Work book. Cambridge, U.K: Cambridge University Press.

Chicago Style aipamena

Rivers, Susan. Touchstone: Work Book. Cambridge, U.K: Cambridge University Press, 2005.

MLA aipamena

Rivers, Susan. Touchstone: Work Book. Cambridge, U.K: Cambridge University Press, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.