Cita APA (7a ed.)

Nuttall, C., & Evans, D. (2011). Outcomes. Pre Intermediate: Workbook Audio CD. Heinle Cengage Learning.

Cita Chicago Style (17a ed.)

Nuttall, Carol, y David Evans. Outcomes. Pre Intermediate: Workbook Audio CD. [Hampshire]: Heinle Cengage Learning, 2011.

Cita MLA (9a ed.)

Nuttall, Carol, y David Evans. Outcomes. Pre Intermediate: Workbook Audio CD. Heinle Cengage Learning, 2011.