Não informado. (1927). Journal of Paleontology. Society of Economic Paleontologists and Mineralogists.
Style de citation Chicago (17e éd.)Não informado. Journal of Paleontology. Tulsa, Okla: Society of Economic Paleontologists and Mineralogists, 1927.
Style de citation MLA (8e éd.)Não informado. Journal of Paleontology. Society of Economic Paleontologists and Mineralogists, 1927.
Attention : ces citations peuvent ne pas être correctes à 100%.