Cita APA

Gray, J., & Gray, J. (2004). Consciousness: Creeping up on the hard problem. Oxford: Oxford University Press.

Citación estilo Chicago

Gray, Jeffrey, y Jeffrey Gray. Consciousness: Creeping Up On the Hard Problem. Oxford: Oxford University Press, 2004.

Cita MLA

Gray, Jeffrey, y Jeffrey Gray. Consciousness: Creeping Up On the Hard Problem. Oxford: Oxford University Press, 2004.