Cita APA (7a ed.)

Bunyan, J., & Whitfield, R. (2010). The pilgrim's progress. Blackstone Audiobooks.

Cita Chicago Style (17a ed.)

Bunyan, John, y Robert Whitfield. The Pilgrim's Progress. [Ashland, Or.]: Blackstone Audiobooks, 2010.

Cita MLA (8a ed.)

Bunyan, John, y Robert Whitfield. The Pilgrim's Progress. Blackstone Audiobooks, 2010.

Precaución: Estas citas no son 100% exactas.