Cita APA

Franco, A. L. M., & Manzo, R. B. (2005). Towards a standard ammonite zonation for the Aptian (Lower Cretaceous) of northern Mexico.

Citación estilo Chicago

Franco, Ana Laura Méndez, y Ricardo Barragán Manzo. Towards a Standard Ammonite Zonation for the Aptian (Lower Cretaceous) of Northern Mexico. 2005.

Cita MLA

Franco, Ana Laura Méndez, y Ricardo Barragán Manzo. Towards a Standard Ammonite Zonation for the Aptian (Lower Cretaceous) of Northern Mexico. 2005.