Kessler, K. F. (1860). Puteshestvīe s zoologichesko︠i︡u ︠t︡s︠i︡elʹ︠i︡u k S︠i︡evernomu beregu Chernago mor︠i︡a i v Krym v 1858 godu. V Univ. tip..
Chicago Style (17th ed.) CitationKessler, Karl Fedorovich. Puteshestvīe S Zoologichesko︠i︡u ︠t︡s︠i︡elʹ︠i︡u K S︠i︡evernomu Beregu Chernago Mor︠i︡a I V Krym V 1858 Godu. Kīev: V Univ. tip., 1860.
MLA (8th ed.) CitationKessler, Karl Fedorovich. Puteshestvīe S Zoologichesko︠i︡u ︠t︡s︠i︡elʹ︠i︡u K S︠i︡evernomu Beregu Chernago Mor︠i︡a I V Krym V 1858 Godu. V Univ. tip., 1860.
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