Cita APA (7a ed.)

Allison, J., & Powell, M. (2005). In company: Case studies. Macmillan Heinemann English Language Teaching.

Cita Chicago Style (17a ed.)

Allison, John, y Mark Powell. In Company: Case Studies. Oxford: Macmillan Heinemann English Language Teaching, 2005.

Cita MLA (9a ed.)

Allison, John, y Mark Powell. In Company: Case Studies. Macmillan Heinemann English Language Teaching, 2005.