APA
Kotusz J., Krappe M., Kusznierz J., Propiolek M., Riel P., Waterstraat A. & Witkowski A.Distribution, density and habitat of Cottus poecilopus - Heckel, 1836 - in Lake Hancza - North East Poland - as compared with the situation in the Luzin lakes - North East Germany. : .
Chicago
Kotusz Jan, Krappe Martin, Kusznierz Jan, Propiolek Marcin, Riel Philip, Waterstraat Arno and Witkowski Andrzej.Distribution, density and habitat of Cottus poecilopus - Heckel, 1836 - in Lake Hancza - North East Poland - as compared with the situation in the Luzin lakes - North East Germany. : .
Harvard
Kotusz J., Krappe M., Kusznierz J., Propiolek M., Riel P., Waterstraat A. and Witkowski A.Distribution, density and habitat of Cottus poecilopus - Heckel, 1836 - in Lake Hancza - North East Poland - as compared with the situation in the Luzin lakes - North East Germany. : .
MLA
Kotusz Jan, Krappe Martin, Kusznierz Jan, Propiolek Marcin, Riel Philip, Waterstraat Arno and Witkowski Andrzej.: . .