Cita APA

Aguirre-Urreta, M. B., & Rawson, P. F. (2010). Lower Cretaceous ammonites from the Neuquén Basin, Argentina: The neocomitids of the Pseudofavrella angulatiformis Zone (upper Valanginian). Web

Citación estilo Chicago

Aguirre-Urreta, Maria Beatriz, and Peter F. Rawson. Lower Cretaceous Ammonites From the Neuquén Basin, Argentina: The Neocomitids of the Pseudofavrella Angulatiformis Zone (upper Valanginian). 2010.

Cita MLA

Aguirre-Urreta, Maria Beatriz, and Peter F. Rawson. Lower Cretaceous Ammonites From the Neuquén Basin, Argentina: The Neocomitids of the Pseudofavrella Angulatiformis Zone (upper Valanginian). 2010.