Cita APA (7a ed.)

Peters, T. (1997). Playing God?: Genetic determinism and human freedom. Routledge.

Cita Chicago Style (17a ed.)

Peters, Ted. Playing God?: Genetic Determinism and Human Freedom. New York ; London: Routledge, 1997.

Cita MLA (9a ed.)

Peters, Ted. Playing God?: Genetic Determinism and Human Freedom. Routledge, 1997.