Total Environmental Action, inc, & Hoffman, D. R. (1979). The Energy-efficient church: How to save energy (and money) in your church. Pilgrim Press.
Lua i Stíl Chicago (17ú heag.)Total Environmental Action, inc, agus Douglas R. Hoffman. The Energy-efficient Church: How to Save Energy (and Money) in Your Church. New York: Pilgrim Press, 1979.
Lua MLA (8ú heag.)Total Environmental Action, inc, agus Douglas R. Hoffman. The Energy-efficient Church: How to Save Energy (and Money) in Your Church. Pilgrim Press, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.