Cita APA (7a ed.)
Ronsvalle, J., & Ronsvalle, S. (1984). The hidden billions: The potential of the Church in the U.S.A. Empty Tomb, Inc..
Cita Chicago Style (17a ed.)
Ronsvalle, John, y Sylvia Ronsvalle. The Hidden Billions: The Potential of the Church in the U.S.A. Illinois: Empty Tomb, Inc., 1984.
Cita MLA (9a ed.)
Ronsvalle, John, y Sylvia Ronsvalle. The Hidden Billions: The Potential of the Church in the U.S.A. Empty Tomb, Inc., 1984.
Precaución: Estas citas no son 100% exactas.