Cita APA (7th ed.)
Bunyan, J., & Wiersbe, W. W. (1967). The pilgrim's progress. Moody.
Cita Chicago (17th ed.)
Bunyan, John, i Warren W. Wiersbe. The Pilgrim's Progress. Chicago: Moody, 1967.
Cita MLA (9th ed.)
Bunyan, John, i Warren W. Wiersbe. The Pilgrim's Progress. Moody, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.