Cita APA

O'gorman, J. P., & Varela, A. N. (2010). The oldest lower Upper Cretaceous plesiosaurs (Reptilia, Sauropterygia) from southern Patagonia, Argentina.

Citación estilo Chicago

O'gorman, Jose Patricio, y Augusto Nicolás Varela. The Oldest Lower Upper Cretaceous Plesiosaurs (Reptilia, Sauropterygia) From Southern Patagonia, Argentina. 2010.

Cita MLA

O'gorman, Jose Patricio, y Augusto Nicolás Varela. The Oldest Lower Upper Cretaceous Plesiosaurs (Reptilia, Sauropterygia) From Southern Patagonia, Argentina. 2010.