Cita APA (7th ed.)
Pettingill, W. L. (1923). God's prophecies for plain people. The Philadelphia school of the Bible.
Cita Chicago (17th ed.)
Pettingill, William L. God's Prophecies for Plain People. Philadelphia: The Philadelphia school of the Bible, 1923.
Cita MLA (9th ed.)
Pettingill, William L. God's Prophecies for Plain People. The Philadelphia school of the Bible, 1923.
Atenció: Aquestes cites poden no estar 100% correctes.