Cita APA

Spitz, A., & Gaynor, F. (1959). Dictionary of astronomy and astronautics.

Chicago Edition Citation

Spitz, Armand, i Frank Gaynor. Dictionary of Astronomy and Astronautics. 1959.

Cita MLA

Spitz, Armand, i Frank Gaynor. Dictionary of Astronomy and Astronautics. 1959.

Atenció: Aquestes cites poden no estar 100% correctes.