Merkoša sitáhtat
APA-čujuhus (7. p.)
Downie, N. A. (2012). The ultimate book of Saturday science: The very best backyard science experiments you can do yourself. Princeton University Press.
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Chicago-čujuhus (17. p.)
Downie, N. A. The Ultimate Book of Saturday Science: The Very Best Backyard Science Experiments You Can Do Yourself. Princeton: Princeton University Press, 2012.
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MLA-čujuhus (9. p.)
Downie, N. A. The Ultimate Book of Saturday Science: The Very Best Backyard Science Experiments You Can Do Yourself. Princeton University Press, 2012.
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