Cita APA (7th ed.)

Nuttall, C., & Evans, D. (2010). Upper intermediate outcomes: Teacher´s book. Heinle, Cengage Learning EMEA.

Cita Chicago (17th ed.)

Nuttall, Carol, i David Evans. Upper Intermediate Outcomes: Teacher´s Book. Hampshire: Heinle, Cengage Learning EMEA, 2010.

Cita MLA (9th ed.)

Nuttall, Carol, i David Evans. Upper Intermediate Outcomes: Teacher´s Book. Heinle, Cengage Learning EMEA, 2010.