MOORE, P. (1960). Astronauties.: Patrick MOORE. Methuen's outlines.
Cita Chicago (17th ed.)MOORE, Patrick. Astronauties.: Patrick MOORE. London: Methuen's outlines, 1960.
Cita MLA (9th ed.)MOORE, Patrick. Astronauties.: Patrick MOORE. Methuen's outlines, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.