Cita APA (7a ed.)

Kurzweil, R. (2005). The singularity is near: When humans transcend biology. Viking.

Cita Chicago Style (17a ed.)

Kurzweil, Ray. The Singularity Is Near: When Humans Transcend Biology. New York: Viking, 2005.

Cita MLA (9a ed.)

Kurzweil, Ray. The Singularity Is Near: When Humans Transcend Biology. Viking, 2005.

Precaución: Estas citas no son 100% exactas.