Παραπομπή APA

Wallwork, A. (1997). Discussions A- Z: A resource book of speaking activities. Cambridge: Cambridge University Press.

Παραπομπή Chicago Style

Wallwork, Adrian. Discussions A- Z: A Resource Book of Speaking Activities. Cambridge: Cambridge University Press, 1997.

Παραπομπή MLA

Wallwork, Adrian. Discussions A- Z: A Resource Book of Speaking Activities. Cambridge: Cambridge University Press, 1997.

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