Boessenecker, R. W., & Churchill, M. (2013). A reevaluation of the morphology, paleoecology, and phylogenetic relationships of the enigmatic walrus Pelagiarctos. Public Library of Science (PLoS).
Style de citation Chicago (17e éd.)Boessenecker, Robert W., et Morgan Churchill. A Reevaluation of the Morphology, Paleoecology, and Phylogenetic Relationships of the Enigmatic Walrus Pelagiarctos. Public Library of Science (PLoS), 2013.
Style de citation MLA (8e éd.)Boessenecker, Robert W., et Morgan Churchill. A Reevaluation of the Morphology, Paleoecology, and Phylogenetic Relationships of the Enigmatic Walrus Pelagiarctos. Public Library of Science (PLoS), 2013.
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