Cita APA

Rawson, P. F., & Aguirre-Urreta, M. B. (2012). Lower Cretaceous ammonites from the Neuquén Basin, Argentina: The Hauterivian genus Spitidiscus. Web

Citación estilo Chicago

Rawson, Peter F., and Maria Beatriz Aguirre-Urreta. Lower Cretaceous Ammonites From the Neuquén Basin, Argentina: The Hauterivian Genus Spitidiscus. 2012.

Cita MLA

Rawson, Peter F., and Maria Beatriz Aguirre-Urreta. Lower Cretaceous Ammonites From the Neuquén Basin, Argentina: The Hauterivian Genus Spitidiscus. 2012.