Cita APA (7a ed.)

García, F., Combi, J. A., Medina, M. C., & Romero, G. E. (2015). On the origin of two unidentified radio/X-ray sources discovered with XMM-Newton.

Cita Chicago Style (17a ed.)

García, Federico, Jorge Ariel Combi, María Clementina Medina, y Gustavo Esteban Romero. On the Origin of Two Unidentified Radio/X-ray Sources Discovered with XMM-Newton. 2015.

Cita MLA (8a ed.)

García, Federico, et al. On the Origin of Two Unidentified Radio/X-ray Sources Discovered with XMM-Newton. 2015.

Precaución: Estas citas no son 100% exactas.