Dyfyniad APA

Penrose, R. (1994). Shadows of the mind: A search for the missing science of consciousness.

Dyfyniad Arddull Chicago

Penrose, Roger. Shadows of the Mind: A Search for the Missing Science of Consciousness. Oxford, OUP, 1994.

Dyfyniad MLA

Penrose, Roger. Shadows of the Mind: A Search for the Missing Science of Consciousness. 1994.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.