Lua APA (7ú heag.)
Starodubets, Е. Atomic structure and Mendeleev’s Periodic System of chemical elements: тutorial.
Lua i Stíl Chicago (17ú heag.)Starodubets, Е. Atomic Structure and Mendeleev’s Periodic System of Chemical Elements: тutorial.
Lua MLA (8ú heag.)Starodubets, Е. Atomic Structure and Mendeleev’s Periodic System of Chemical Elements: тutorial.
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