Παραπομπή APA

Bunyan, J. S. (1976). Pilgrims progress: A casebook. Macmillan Press Limited.

Παραπομπή Chicago Style

Bunyan, John; Sharrock. Pilgrims Progress: A Casebook. London: Macmillan Press Limited, 1976.

Παραπομπή MLA

Bunyan, John; Sharrock. Pilgrims Progress: A Casebook. Macmillan Press Limited, 1976.