APA aipamena

Brook-Hart, G., & Guy Brook-Hart. (2006). Business benchmark: Upper-intermediate. Cambridge: Cambridge University Press.

Chicago Style aipamena

Brook-Hart, Guy., và Guy Brook-Hart. Business Benchmark: Upper-intermediate. Cambridge: Cambridge University Press, 2006.

MLA aipamena

Brook-Hart, Guy., và Guy Brook-Hart. Business Benchmark: Upper-intermediate. Cambridge: Cambridge University Press, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.