Cita APA (7a ed.)
Sack, W. (Summer97). Artificial human nature. Design Issues, 13(2), 55-65.
Cita Chicago Style (17a ed.)
Sack, Warren. "Artificial Human Nature." Design Issues 13, no. 2 (Summer97): 55-65.
Cita MLA (9a ed.)
Sack, Warren. "Artificial Human Nature." Design Issues, vol. 13, no. 2, Summer97, pp. 55-65.
Precaución: Estas citas no son 100% exactas.