Cornell, T. C., Anderson, F., & Gorgulho, G. (1979). Report from Nicaragua.
Chicago Style aipamenaCornell, Thomas C., Florence Anderson, and Gilberto Gorgulho. Report from Nicaragua. 1979.
MLA aipamenaCornell, Thomas C., et al. Report from Nicaragua. 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.