Παραπομπή σε μορφή APA (7η εκδ.)

Snell, C., & Callahan, T. (2005). Building green: A complete how-to guide to alternative building methods : earth plaster, straw bale, cordwood, cob, living roofs. Lark Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Snell, Clarke, και Tim Callahan. Building Green: A Complete How-to Guide to Alternative Building Methods : Earth Plaster, Straw Bale, Cordwood, Cob, Living Roofs. New York: Lark Books, 2005.

Παραπομπή σε μορφή MLA (9th εκδ.)

Snell, Clarke, και Tim Callahan. Building Green: A Complete How-to Guide to Alternative Building Methods : Earth Plaster, Straw Bale, Cordwood, Cob, Living Roofs. Lark Books, 2005.