APA

Gomm H., Clarke S., Cuciniello G., Dummett P., Hird J. & Powell M. (2003). In Company. Pre-intermediate. Oxford: Macmillan.

Chicago

Gomm H, Clarke S, Cuciniello G, Dummett P, Hird J and Powell M. 2003. In Company. Pre-intermediate. Oxford: Macmillan.

Harvard

Gomm H., Clarke S., Cuciniello G., Dummett P., Hird J. and Powell M. (2003). In Company. Pre-intermediate. Oxford: Macmillan.

MLA

Gomm H, Clarke S, Cuciniello G, Dummett P, Hird J and Powell M. In Company. Pre-intermediate. Oxford: Macmillan. 2003.