APA Citation

Bunyan, J., & Sharrock, R. (1987). The pilgrim's progress. Harmondsworth: Penguin Books.

Παραπομπή Chicago Style

Bunyan, John, και Roger Sharrock. The Pilgrim's Progress. Harmondsworth: Penguin Books, 1987.

MLA Citation

Bunyan, John, και Roger Sharrock. The Pilgrim's Progress. Harmondsworth: Penguin Books, 1987.

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