Cita APA (7a ed.)

Rincón, A. D., & Soibelzon, L. H. (2007). The fossil record of the short-faced bears (Ursidae, Tremarctinae) from Venezuela. Systematic, biogeographic, and paleoecological implications.

Cita Chicago Style (17a ed.)

Rincón, Ascanio D., y Leopoldo Héctor Soibelzon. The Fossil Record of the Short-faced Bears (Ursidae, Tremarctinae) from Venezuela. Systematic, Biogeographic, and Paleoecological Implications. 2007.

Cita MLA (8a ed.)

Rincón, Ascanio D., y Leopoldo Héctor Soibelzon. The Fossil Record of the Short-faced Bears (Ursidae, Tremarctinae) from Venezuela. Systematic, Biogeographic, and Paleoecological Implications. 2007.