Hebden, J. (1874). List of land and freshwater shells collected in the neighbourhood of Wakefield. Zenodo.
Citace podle Chicago (17th ed.)Hebden, Joseph. List of Land and Freshwater Shells Collected in the Neighbourhood of Wakefield. Zenodo, 1874.
Citace podle MLA (9th ed.)Hebden, Joseph. List of Land and Freshwater Shells Collected in the Neighbourhood of Wakefield. Zenodo, 1874.
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