Cita APA (7a ed.)

Nuttall, C., & French, A. (2017). Advanced outcomes: Workbook (segunda edición.). National geographic Learning Cengage Learning.

Cita Chicago Style (17a ed.)

Nuttall, Carol, y Amanda French. Advanced Outcomes: Workbook. segunda edición. Hampshire: National geographic Learning Cengage Learning, 2017.

Cita MLA (9a ed.)

Nuttall, Carol, y Amanda French. Advanced Outcomes: Workbook. segunda edición. National geographic Learning Cengage Learning, 2017.