Frenchak, D. J., Stockwell, C. E., & Ujvarosy, H. (1984). Signs of the kingdom in the secular city. Covenant Press.
Cita Chicago (17th ed.)Frenchak, David J., Clinton E. Stockwell, i Helen Ujvarosy. Signs of the Kingdom in the Secular City. Chicago, IL: Covenant Press, 1984.
Cita MLA (9th ed.)Frenchak, David J., et al. Signs of the Kingdom in the Secular City. Covenant Press, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.