Dyfyniad APA

Fuller, R. B. (1970). Utopia or oblivion: The prospects for humanity. Allen Lane.

Dyfyniad Arddull Chicago

Fuller, R. Buckminster. Utopia or Oblivion: The Prospects for Humanity. London: Allen Lane, 1970.

Dyfyniad MLA

Fuller, R. Buckminster. Utopia or Oblivion: The Prospects for Humanity. Allen Lane, 1970.

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