Dyfyniad APA

Rorvik, D. (1971). As man becomes machine: The next step in evolution. London: Souvenir Press.

Dyfyniad Arddull Chicago

Rorvik, David. As Man Becomes Machine: The Next Step in Evolution. London: Souvenir Press, 1971.

Dyfyniad MLA

Rorvik, David. As Man Becomes Machine: The Next Step in Evolution. London: Souvenir Press, 1971.

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