APA citiranje
Schmude, R. W. (2008). Uranus, Neptune, and Pluto and how to observe them. Springer.
Chicago Style (17th ed.) Citation
Schmude, Richard W. Uranus, Neptune, and Pluto and How to Observe Them. New York ; London: Springer, 2008.
MLA citiranje
Schmude, Richard W. Uranus, Neptune, and Pluto and How to Observe Them. Springer, 2008.
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