Dyfyniad APA
Schalen, C. (1952). Spectrophotometry with a Schmidt telescope: A study of different colour-equivalents and the law of space-reddening.
Dyfyniad Arddull Chicago
Schalen, Carl. Spectrophotometry with a Schmidt Telescope: A Study of Different Colour-equivalents and the Law of Space-reddening. Uppsala, 1952.
Dyfyniad MLA
Schalen, Carl. Spectrophotometry with a Schmidt Telescope: A Study of Different Colour-equivalents and the Law of Space-reddening. 1952.
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