APA-viite (7. p.)

Winston, R. Nonimaging Optics and Efficient Illumination Systems. SPIE Digital Library.

Chicago-viite (17. p.)

Winston, Roland. Nonimaging Optics and Efficient Illumination Systems. SPIE Digital Library.

MLA-viite (8. p.)

Winston, Roland. Nonimaging Optics and Efficient Illumination Systems. SPIE Digital Library.

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