Dyfyniad APA

Clarke, A. C. (1984). Ascent to Orbit: A Scientific Autobiography. John Wiley & Sons, Inc..

Dyfyniad Arddull Chicago

Clarke, Arthur Charles. Ascent to Orbit: A Scientific Autobiography. New York: John Wiley & Sons, Inc., 1984.

Dyfyniad MLA

Clarke, Arthur Charles. Ascent to Orbit: A Scientific Autobiography. John Wiley & Sons, Inc., 1984.

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