Cita APA (7th ed.)
Comfort, P. W. (1992). Who's who in christian history (ed.). Tyndale.
Cita Chicago (17th ed.)
Comfort, Philip W. Who's Who in Christian History. ed. Illinois: Tyndale, 1992.
Cita MLA (9th ed.)
Comfort, Philip W. Who's Who in Christian History. ed. Tyndale, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.