Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Clarke, Arthur Charles. Ascent to Orbit: A Scientific Autobiography. New York: Wiley- Interscience, 1984.

Cita MLA (9th ed.)

Clarke, Arthur Charles. Ascent to Orbit: A Scientific Autobiography. Wiley- Interscience, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.