Cita APA (7a ed.)

(2003). On the Pterosaur Remains from the Ŕio Belgrano Formation (Barremian), Patagonian Andes of Argentina.

Cita Chicago Style (17a ed.)

On the Pterosaur Remains from the Ŕio Belgrano Formation (Barremian), Patagonian Andes of Argentina. 2003.

Cita MLA (8a ed.)

On the Pterosaur Remains from the Ŕio Belgrano Formation (Barremian), Patagonian Andes of Argentina. 2003.