APA-viite (7. p.)

Nuttall, C., & Evans, D. (2011). Pre-intermediate outcomes: Workbook. Heinle, Cengage Learning EMEA.

Chicago-viite (17. p.)

Nuttall, Carol, ja David Evans. Pre-intermediate Outcomes: Workbook. Hampshire: Heinle, Cengage Learning EMEA, 2011.

MLA-viite (9. p.)

Nuttall, Carol, ja David Evans. Pre-intermediate Outcomes: Workbook. Heinle, Cengage Learning EMEA, 2011.