APA (7th ed.) Citation

(1967). International recommendations for the calculation of natural daylight. C.I.E..

Chicago Style (17th ed.) Citation

International Recommendations for the Calculation of Natural Daylight. C.I.E., 1967.

MLA (9th ed.) Citation

International Recommendations for the Calculation of Natural Daylight. C.I.E., 1967.

Warning: These citations may not always be 100% accurate.