Ortega Villa, G. (2000). Fulfilling basic needs in Baja California: Myths and reality. Universidad Autónoma de Baja California.
Chicago Style aipamenaOrtega Villa, Guadalupe. Fulfilling Basic Needs in Baja California: Myths and Reality. Universidad Autónoma de Baja California, 2000.
MLA aipamenaOrtega Villa, Guadalupe. Fulfilling Basic Needs in Baja California: Myths and Reality. Universidad Autónoma de Baja California, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.