Cita APA (7th ed.)

Bunyan, J. (1991). Pilgrim's progress. Tyndale House Publishers.

Cita Chicago (17th ed.)

Bunyan, John. Pilgrim's Progress. Carol Stream: Tyndale House Publishers, 1991.

Cita MLA (9th ed.)

Bunyan, John. Pilgrim's Progress. Tyndale House Publishers, 1991.