Cita APA

Radley, P. (1972). Penguin English Project Stage One Teachers' Handbook. Australia: Penguin English Project Stage One.

Citación estilo Chicago

Radley, Patrick. Penguin English Project Stage One Teachers' Handbook. Australia: Penguin English Project Stage One, 1972.

Cita MLA

Radley, Patrick. Penguin English Project Stage One Teachers' Handbook. Australia: Penguin English Project Stage One, 1972.

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