Ludwigson, R. (1974). A survey of Bible prophecy. Zondervan.
Cita Chicago (17th ed.)Ludwigson, R. A Survey of Bible Prophecy. Zondervan, 1974.
Cita MLA (9th ed.)Ludwigson, R. A Survey of Bible Prophecy. Zondervan, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.