APA ציטוט
Bratton, M. (2011). The complete guide to the Herschel objects: Sir William Herschel's star clusters, nebulae, and galaxies. Cambridge University Press.
Chicago Style (17th ed.) Citation
Bratton, Mark. The Complete Guide to the Herschel Objects: Sir William Herschel's Star Clusters, Nebulae, and Galaxies. Cambridge ; New York: Cambridge University Press, 2011.
ציטוט MLA
Bratton, Mark. The Complete Guide to the Herschel Objects: Sir William Herschel's Star Clusters, Nebulae, and Galaxies. Cambridge University Press, 2011.
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