Cita APA

Sá, A. A., Meireles, C., Coke, C., & Gutiérrez-Marco, J. C. (2003). Reappraisal of the Ordovician stratigraphy and paleontology of Trás-os-Montes (Central–Iberian Zone, NE Portugal).

Citación estilo Chicago

Sá, Artur A., Carlos Meireles, Carlos Coke, y J. C. Gutiérrez-Marco. Reappraisal of the Ordovician Stratigraphy and Paleontology of Trás-os-Montes (Central–Iberian Zone, NE Portugal). 2003.

Cita MLA

Sá, Artur A., Carlos Meireles, Carlos Coke, y J. C. Gutiérrez-Marco. Reappraisal of the Ordovician Stratigraphy and Paleontology of Trás-os-Montes (Central–Iberian Zone, NE Portugal). 2003.