Cita APA (7a ed.)

Hornby, A. S., & Mackin, R. (1965). Oxford progressive English: Alternative course : Book B. Oxford University Press.

Cita Chicago Style (17a ed.)

Hornby, Albert Sydney, y R. Mackin. Oxford Progressive English: Alternative Course : Book B. Oxford: Oxford University Press, 1965.

Cita MLA (9a ed.)

Hornby, Albert Sydney, y R. Mackin. Oxford Progressive English: Alternative Course : Book B. Oxford University Press, 1965.