Cita APA (7th ed.)

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].

Cita Chicago (17th ed.)

Gonzalez, Guillermo, i 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.

Cita MLA (9th ed.)

Gonzalez, Guillermo, i Jay Wesley Richards. The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery. Regnery Pub. ; National Book Network [distributor], 2004.