Cita APA (7th ed.)
Barclay, W. (1960). The Revelation of John (revised edition.). Westminister.
Cita Chicago (17th ed.)
Barclay, William. The Revelation of John. revised edition. Philadelphia: Westminister, 1960.
Cita MLA (9th ed.)
Barclay, William. The Revelation of John. revised edition. Westminister, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.