Cita APA

Bixby, J. E. (1991). Intercom 2000: Workbook. Boston, MA: Thomson/Heinle&Heinle.

Chicago Style Citation

Bixby, Jennifer E. Intercom 2000: Workbook. Boston, MA: Thomson/Heinle&Heinle, 1991.

Cita MLA

Bixby, Jennifer E. Intercom 2000: Workbook. Boston, MA: Thomson/Heinle&Heinle, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.