Cita APA (7th ed.)

Maris, A. (2016). Outcomes: Intermediate workbook (Segunda edición.). National Geographic Learning Cengage Learning.

Cita Chicago (17th ed.)

Maris, Amanda. Outcomes: Intermediate Workbook. Segunda edición. Hampshire: National Geographic Learning Cengage Learning, 2016.

Cita MLA (9th ed.)

Maris, Amanda. Outcomes: Intermediate Workbook. Segunda edición. National Geographic Learning Cengage Learning, 2016.