Frenchak, D. J., Stockwell, C. E., & Ujvarosy, H. (1984). Signs of the kingdom in the secular city. Covenant Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFrenchak, David J., Clinton E. Stockwell, और Helen Ujvarosy. Signs of the Kingdom in the Secular City. Chicago, IL: Covenant Press, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFrenchak, David J., et al. Signs of the Kingdom in the Secular City. Covenant Press, 1984.
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