Hall, H. Ground-based and Airborne Telescopes VI. SPIE Digital Library.
Cita Chicago (17th ed.)Hall, Helen. Ground-based and Airborne Telescopes VI. SPIE Digital Library.
Cita MLA (9th ed.)Hall, Helen. Ground-based and Airborne Telescopes VI. SPIE Digital Library.
Atenció: Aquestes cites poden no estar 100% correctes.