Powell, M. (2002). In company: Intermediate. Macmillan Education.
Cita Chicago Style (17a ed.)Powell, Mark. In Company: Intermediate. Basingstoke: Macmillan Education, 2002.
Cita MLA (9a ed.)Powell, Mark. In Company: Intermediate. Macmillan Education, 2002.
Precaución: Estas citas no son 100% exactas.