Dyfyniad APA

CLARKE, A. C. (1984). Ascent to orbit: A scientific autobiography. A Wiley-Interscience Pub.

Dyfyniad Arddull Chicago

CLARKE, Arthur C. Ascent to Orbit: A Scientific Autobiography. New York: A Wiley-Interscience Pub, 1984.

Dyfyniad MLA

CLARKE, Arthur C. Ascent to Orbit: A Scientific Autobiography. A Wiley-Interscience Pub, 1984.

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