Não informado. Report of the State Zoologist. Geological and Natural History Survey of Minnesota.
Style de citation Chicago (17e éd.)Não informado. Report of the State Zoologist. Minneapolis, Minn: Geological and Natural History Survey of Minnesota.
Style de citation MLA (8e éd.)Não informado. Report of the State Zoologist. Geological and Natural History Survey of Minnesota.
Attention : ces citations peuvent ne pas être correctes à 100%.