Jerkovsky, W. Shuttle Pointing of Electro-Optical Experiments. SPIE Digital Library.
Cita Chicago (17th ed.)Jerkovsky, William. Shuttle Pointing of Electro-Optical Experiments. SPIE Digital Library.
Cita MLA (9th ed.)Jerkovsky, William. Shuttle Pointing of Electro-Optical Experiments. SPIE Digital Library.
Atenció: Aquestes cites poden no estar 100% correctes.