APA aipamena

(2003). Cutting edge pharase builder: Advanced. England: Peason Education Limited.

Chicago Style aipamena

Cutting Edge Pharase Builder: Advanced. England: Peason Education Limited, 2003.

MLA aipamena

Cutting Edge Pharase Builder: Advanced. England: Peason Education Limited, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.