DeWitt, C. B. (1991). The environment and the christian: What does the New Testament say about the environment? Baker Book House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDeWitt, Calvin B. The Environment and the Christian: What Does the New Testament Say About the Environment? Michigan: Baker Book House, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDeWitt, Calvin B. The Environment and the Christian: What Does the New Testament Say About the Environment? Baker Book House, 1991.
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