Cita APA (7th ed.)
The pilgrim's progress. Bridgestone Multimedia Group.
Cita Chicago (17th ed.)
The Pilgrim's Progress. Rock Rapids, IA: Bridgestone Multimedia Group.
Cita MLA (9th ed.)
The Pilgrim's Progress. Bridgestone Multimedia Group.
Atenció: Aquestes cites poden no estar 100% correctes.