Cita APA

Powell, M., & Mark Powell. (2009). In company. Oxford [England]: Macmillan Education.

Chicago Style Citation

Powell, Mark, i Mark Powell. In Company. Oxford [England]: Macmillan Education, 2009.

Cita MLA

Powell, Mark, i Mark Powell. In Company. Oxford [England]: Macmillan Education, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.