APA

Brook-Hart G., . (2008). Business Benchmark. Upper-Intermediate. New York: Cambridge University Press.

Chicago

Brook-Hart G, . 2008. Business Benchmark. Upper-Intermediate. New York: Cambridge University Press.

Harvard

Brook-Hart G., . (2008). Business Benchmark. Upper-Intermediate. New York: Cambridge University Press.

MLA

Brook-Hart G, . Business Benchmark. Upper-Intermediate. New York: Cambridge University Press. 2008.