Winston, R. Nonimaging Optics: Maximum Efficiency Light Transfer VII. SPIE Digital Library.
Cita Chicago (17th ed.)Winston, Roland. Nonimaging Optics: Maximum Efficiency Light Transfer VII. SPIE Digital Library.
Cita MLA (8th ed.)Winston, Roland. Nonimaging Optics: Maximum Efficiency Light Transfer VII. SPIE Digital Library.
Atenció: Aquestes cites poden no estar 100% correctes.