APA

Richardson K., Kavanagh M., Sydes J. & Emmerson P. (2008). The Business. Pre-Intermediate. Oxford: Macmillan.

Chicago

Richardson K, Kavanagh M, Sydes J and Emmerson P. 2008. The Business. Pre-Intermediate. Oxford: Macmillan.

Harvard

Richardson K., Kavanagh M., Sydes J. and Emmerson P. (2008). The Business. Pre-Intermediate. Oxford: Macmillan.

MLA

Richardson K, Kavanagh M, Sydes J and Emmerson P. The Business. Pre-Intermediate. Oxford: Macmillan. 2008.