APA

Gomm H., Clarke S., Cuciniello G., Dummett P., Emmerson P., Hird J. & Powell M. (2009). In Company. Pre-intermediate. Oxford: Macmillan.

Chicago

Gomm H, Clarke S, Cuciniello G, Dummett P, Emmerson P, Hird J and Powell M. 2009. In Company. Pre-intermediate. Oxford: Macmillan.

Harvard

Gomm H., Clarke S., Cuciniello G., Dummett P., Emmerson P., Hird J. and Powell M. (2009). In Company. Pre-intermediate. Oxford: Macmillan.

MLA

Gomm H, Clarke S, Cuciniello G, Dummett P, Emmerson P, Hird J and Powell M. In Company. Pre-intermediate. Oxford: Macmillan. 2009.