Sivhed, U. (1980). Lower Jurassic ostracodes and stratigraphy of western Skåne, southern Sweden. Sveriges geologiska undersökning.
Style de citation Chicago (17e éd.)Sivhed, Ulf. Lower Jurassic Ostracodes and Stratigraphy of Western Skåne, Southern Sweden. Uppsala: Sveriges geologiska undersökning, 1980.
Style de citation MLA (8e éd.)Sivhed, Ulf. Lower Jurassic Ostracodes and Stratigraphy of Western Skåne, Southern Sweden. Sveriges geologiska undersökning, 1980.
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