APA aipamena

Littlejohn, A. (1998). Cambridge English worldwide: Student's book one. Cambridge, UK: Cambridge University Press.

Chicago Style aipamena

Littlejohn, Andrew. Cambridge English Worldwide: Student's Book One. Cambridge, UK: Cambridge University Press, 1998.

MLA aipamena

Littlejohn, Andrew. Cambridge English Worldwide: Student's Book One. Cambridge, UK: Cambridge University Press, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.