Cita APA (7th ed.)
Jeremiah, D. (2007). Signs of life. Thomas Nelson.
Cita Chicago (17th ed.)
Jeremiah, David. Signs of Life. Nashville, Tenn.: Thomas Nelson, 2007.
Cita MLA (9th ed.)
Jeremiah, David. Signs of Life. Thomas Nelson, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.