Cita APA

Ortega, G. d. C., Albanesi, G. L., & Zeballo, F. J. (2012). Machaeridians from the middle and upper ordovician of the Argentine precordillera.

Citación estilo Chicago

Ortega, Gladys del Carmen, Guillermo Luis Albanesi, y Fernando Javier Zeballo. Machaeridians From the Middle and Upper Ordovician of the Argentine Precordillera. 2012.

Cita MLA

Ortega, Gladys del Carmen, Guillermo Luis Albanesi, y Fernando Javier Zeballo. Machaeridians From the Middle and Upper Ordovician of the Argentine Precordillera. 2012.