Heaney, J. Cryogenic Optical Systems and Instruments 2013. SPIE Digital Library.
Chicago Style (17. basım) AtıfHeaney, James. Cryogenic Optical Systems and Instruments 2013. SPIE Digital Library.
MLA (9th ed.) AtıfHeaney, James. Cryogenic Optical Systems and Instruments 2013. SPIE Digital Library.
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