Gage, S. (1932). The microscope. Comstock Publishing.
Lua i Stíl Chicago (17ú heag.)Gage, S.H. The Microscope. Ithaca, New York: Comstock Publishing, 1932.
Lua MLA (9ú heag.)Gage, S.H. The Microscope. Comstock Publishing, 1932.
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