Cita APA (7a ed.)

Powell, M. (2002). In company: Intermediate [CD-ROM]. Macmillan Education.

Cita Chicago Style (17a ed.)

Powell, Mark. In Company: Intermediate [CD-ROM]. Basingstoke: Macmillan Education, 2002.

Cita MLA (9a ed.)

Powell, Mark. In Company: Intermediate [CD-ROM]. Macmillan Education, 2002.