APA aipamena

Bethell, G., & Aspinall, T. (2003). Test your business vocabulary in use. Cambridge: Cambridge University Press.

Chicago Style aipamena

Bethell, George., và Tricia Aspinall. Test Your Business Vocabulary in Use. Cambridge: Cambridge University Press, 2003.

MLA aipamena

Bethell, George., và Tricia Aspinall. Test Your Business Vocabulary in Use. Cambridge: Cambridge University Press, 2003.

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