Witkowski, A. (1979). A taxonomic study on fresh water Sculpins of genus Cottus Linnaeus, 1758 <Cottus gobio L. and Cottus poecilopus Heck.> in Poland. Uniw.
Chicago Style (17th ed.) CitationWitkowski, Andrzej. A Taxonomic Study on Fresh Water Sculpins of Genus Cottus Linnaeus, 1758 <Cottus Gobio L. and Cottus Poecilopus Heck.> in Poland. Wrocław: Uniw, 1979.
MLA (9th ed.) CitationWitkowski, Andrzej. A Taxonomic Study on Fresh Water Sculpins of Genus Cottus Linnaeus, 1758 <Cottus Gobio L. and Cottus Poecilopus Heck.> in Poland. Uniw, 1979.
Warning: These citations may not always be 100% accurate.