Gonzalez, G., & Richards, J. W. (2004). The privileged planet: How our place in the cosmos is designed for discovery. Regnery Pub. ; National Book Network [distributor].
Lua i Stíl Chicago (17ú heag.)Gonzalez, Guillermo, agus Jay Wesley Richards. The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery. Washington, D.C. : Lanham, Md.: Regnery Pub. ; National Book Network [distributor], 2004.
Lua MLA (9ú heag.)Gonzalez, Guillermo, agus Jay Wesley Richards. The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery. Regnery Pub. ; National Book Network [distributor], 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.