APA aipamena

Mary Spratt. (2001). First cetificate direct - Workbook. Cambridge, UK: Cambridge Univ. Press.

Chicago Style aipamena

Mary Spratt. First Cetificate Direct - Workbook. Cambridge, UK: Cambridge Univ. Press, 2001.

MLA aipamena

Mary Spratt. First Cetificate Direct - Workbook. Cambridge, UK: Cambridge Univ. Press, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.