Khan, O. A., Guerrant, R., Sanders, J., Carpenter, C., Spottswood, M., Jones, D. S., . . . Wright, S. (2013). Global health education in U.S. Medical schools. BioMed Central.
Chicago Style aipamenaKhan, Omar A., et al. Global Health Education in U.S. Medical Schools. BioMed Central, 2013.
MLA aipamenaKhan, Omar A., et al. Global Health Education in U.S. Medical Schools. BioMed Central, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.