Cita APA

Soibelzon, L. H., & Schubert, B. W. (2011). The largest known bear, Arctotherium angustidens, from the early Pleistocene Pampean region of Argentina: With a discussion of size and diet trends in bears. Web

Citación estilo Chicago

Soibelzon, Leopoldo Héctor, and Blaine W. Schubert. The Largest Known Bear, Arctotherium Angustidens, From the Early Pleistocene Pampean Region of Argentina: With a Discussion of Size and Diet Trends in Bears. 2011.

Cita MLA

Soibelzon, Leopoldo Héctor, and Blaine W. Schubert. The Largest Known Bear, Arctotherium Angustidens, From the Early Pleistocene Pampean Region of Argentina: With a Discussion of Size and Diet Trends in Bears. 2011.