APA aipamena

Boardman, R. (1979). Over to You: Oral/Aural Skills for Advanced Students of English. Cambridge: Cambridge University.

Chicago Style aipamena

Boardman, Roy. Over to You: Oral/Aural Skills for Advanced Students of English. Cambridge: Cambridge University, 1979.

MLA aipamena

Boardman, Roy. Over to You: Oral/Aural Skills for Advanced Students of English. Cambridge: Cambridge University, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.