Cita APA

Hornby, A. S. (1960). Oxford Progressive English for Adult Learners. Oxford University Press.

Citación estilo Chicago

Hornby, A. S. Oxford Progressive English for Adult Learners. London: Oxford University Press, 1960.

Cita MLA

Hornby, A. S. Oxford Progressive English for Adult Learners. Oxford University Press, 1960.

Warning: These citations may not always be 100% accurate.