Cita APA (7a ed.)

Gomm, H., Clarke, S., Cuciniello, G., Dummett, P., Emmerson, P., Hird, J., . . . Wright, J. (2009). IN Company: Pre-intermediate (2nd ed.). Macmillan.

Cita Chicago Style (17a ed.)

Gomm, Helena, et al. IN Company: Pre-intermediate. 2nd ed. Oxford: Macmillan, 2009.

Cita MLA (8a ed.)

Gomm, Helena, et al. IN Company: Pre-intermediate. 2nd ed. Macmillan, 2009.