Cita APA (7th ed.)
Pettingill, W. L. (1950). Bible questions answered. Dunham Publishing Company.
Cita Chicago (17th ed.)
Pettingill, William L. Bible Questions Answered. Findlay: Dunham Publishing Company, 1950.
Cita MLA (9th ed.)
Pettingill, William L. Bible Questions Answered. Dunham Publishing Company, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.