Cita APA (7a ed.)

Hancock, M., & McDonald, A. (2014). English result: Upper-intermediate Student's book (5a ed.). Oxford University.

Cita Chicago Style (17a ed.)

Hancock, Mark, y Annie McDonald. English Result: Upper-intermediate Student's Book. 5a ed. Oxford: Oxford University, 2014.

Cita MLA (8a ed.)

Hancock, Mark, y Annie McDonald. English Result: Upper-intermediate Student's Book. 5a ed. Oxford University, 2014.