Svir︠i︡elin, N. (1891). K voprosu o vlī︠i︡anīi sol︠i︡ano-kislago oreksina na zheludochnoe pishchevarenīe.
Lua i Stíl Chicago (17ú heag.)Svir︠i︡elin, Nikolaĭ. K Voprosu O Vlī︠i︡anīi Sol︠i︡ano-kislago Oreksina Na Zheludochnoe Pishchevarenīe. 1891.
Lua MLA (8ú heag.)Svir︠i︡elin, Nikolaĭ. K Voprosu O Vlī︠i︡anīi Sol︠i︡ano-kislago Oreksina Na Zheludochnoe Pishchevarenīe. 1891.
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