Cita APA (7a ed.)

Hancock, M., & McDonald, A. (2013). English Result: Intermediate Student's book (3a ed.). Oxford University.

Cita Chicago Style (17a ed.)

Hancock, Mark, y Annie McDonald. English Result: Intermediate Student's Book. 3a ed. Oxford: Oxford University, 2013.

Cita MLA (8a ed.)

Hancock, Mark, y Annie McDonald. English Result: Intermediate Student's Book. 3a ed. Oxford University, 2013.