Cita APA

Bond, M., Tonni, E. P., & Soibelzon, L. H. (2005). The fossil record of South American short-faced bears (Ursidae, Tremarctinae). Web

Citación estilo Chicago

Bond, Mariano, Eduardo Pedro Tonni, and Leopoldo Héctor Soibelzon. The Fossil Record of South American Short-faced Bears (Ursidae, Tremarctinae). 2005.

Cita MLA

Bond, Mariano, Eduardo Pedro Tonni, and Leopoldo Héctor Soibelzon. The Fossil Record of South American Short-faced Bears (Ursidae, Tremarctinae). 2005.