DeWitt, C. B. (1991). The environment and the christian: What does the New Testament say about the environment? Baker Book House.
Lua i Stíl Chicago (17ú heag.)DeWitt, Calvin B. The Environment and the Christian: What Does the New Testament Say About the Environment? Michigan: Baker Book House, 1991.
Lua MLA (9ú heag.)DeWitt, Calvin B. The Environment and the Christian: What Does the New Testament Say About the Environment? Baker Book House, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.