Cita APA

Hornby, A. S. (1956). Oxforfd Progressive English for Adult Learners: Book three. (1a. ed.). Londres: Oxford University Press.

Citación estilo Chicago

Hornby, A. S. Oxforfd Progressive English for Adult Learners: Book Three. 1a. ed. Londres: Oxford University Press, 1956.

Cita MLA

Hornby, A. S. Oxforfd Progressive English for Adult Learners: Book Three. 1a. ed. Londres: Oxford University Press, 1956.