APA

Watkins F., Emmerson P., . (2008). The Business. Upper-Intermediate. Oxford: Macmillan.

Chicago

Watkins F, Emmerson P, . 2008. The Business. Upper-Intermediate. Oxford: Macmillan.

Harvard

Watkins F., Emmerson P., . (2008). The Business. Upper-Intermediate. Oxford: Macmillan.

MLA

Watkins F, Emmerson P, . The Business. Upper-Intermediate. Oxford: Macmillan. 2008.