Cita APA (7th ed.)

Nussbaum, M. C., & Sunstein, C. R. (1998). Clones and clones: Facts and fantasies about human cloning. Norton.

Cita Chicago (17th ed.)

Nussbaum, Martha Craven, i Cass R. Sunstein. Clones and Clones: Facts and Fantasies About Human Cloning. New York: Norton, 1998.

Cita MLA (8th ed.)

Nussbaum, Martha Craven, i Cass R. Sunstein. Clones and Clones: Facts and Fantasies About Human Cloning. Norton, 1998.