APA-čujuhus (7. p.)
Buchheim, R. K. (2007). The Sky is Your Laboratory: Advanced Astronomy Projects for Amateurs. Praxis. https://doi.org/10.1007/978-0-387-73995-3
Chicago-čujuhus (17. p.)
Buchheim, Robert K. The Sky Is Your Laboratory: Advanced Astronomy Projects for Amateurs. New York, NY: Praxis, 2007. https://doi.org/10.1007/978-0-387-73995-3.
MLA-čujuhus (9. p.)
Buchheim, Robert K. The Sky Is Your Laboratory: Advanced Astronomy Projects for Amateurs. Praxis, 2007. https://doi.org/10.1007/978-0-387-73995-3.
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