Lua APA (7ú heag.)

McDonough William. (2002). Cradle to Cradle (NA.). North Point Print.

Lua i Stíl Chicago (17ú heag.)

McDonough William. Cradle to Cradle. NA. New York: North Point Print, 2002.

Lua MLA (9ú heag.)

McDonough William. Cradle to Cradle. NA. North Point Print, 2002.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.