Dyfyniad APA

Hofstadter, D. R. (1986). Metamagical themas: Questing for the essence of mind and pattern. Bantam Books.

Dyfyniad Arddull Chicago

Hofstadter, Douglas R. Metamagical Themas: Questing for the Essence of Mind and Pattern. Toronto: Bantam Books, 1986.

Dyfyniad MLA

Hofstadter, Douglas R. Metamagical Themas: Questing for the Essence of Mind and Pattern. Bantam Books, 1986.

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