Cita APA

Duckworth, M. [. a. (2018). Business Result Upper-intermediate: Student's book (2nd ed.). Oxford: Oxford University Press.

Citación estilo Chicago

Duckworth, Michael [et al.]. Business Result Upper-intermediate: Student's Book. 2nd ed. Oxford: Oxford University Press, 2018.

Cita MLA

Duckworth, Michael [et al.]. Business Result Upper-intermediate: Student's Book. 2nd ed. Oxford: Oxford University Press, 2018.