Cita APA (7a ed.)

Alvarado, P. M., Castro de Machuca, B. M. E., & Beck, S. (2005). Comparative seismic and petrographic crustal study the Western Sierras Pampeanas region (31§ S).

Cita Chicago Style (17a ed.)

Alvarado, Patricia Mónica, Brígida Marta Ester Castro de Machuca, y Susan Beck. Comparative Seismic and Petrographic Crustal Study the Western Sierras Pampeanas Region (31§ S). 2005.

Cita MLA (8a ed.)

Alvarado, Patricia Mónica, et al. Comparative Seismic and Petrographic Crustal Study the Western Sierras Pampeanas Region (31§ S). 2005.