Cita APA (7th ed.)
Young, D. A. (1982). Christianity and the age of th earth. Zondervan.
Cita Chicago (17th ed.)
Young, Davis A. Christianity and the Age of Th Earth. Michigan: Zondervan, 1982.
Cita MLA (9th ed.)
Young, Davis A. Christianity and the Age of Th Earth. Zondervan, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.