Brooke, C. Six degrees of separation: Bringing chaos under control.
Cita Chicago Style (17a ed.)Brooke, Comer. Six Degrees of Separation: Bringing Chaos Under Control.
Cita MLA (9a ed.)Brooke, Comer. Six Degrees of Separation: Bringing Chaos Under Control.
Precaución: Estas citas no son 100% exactas.