Ghilencea, D., Lanzagorta, M., & Ross, G. (1998). Unification predictions.
Chicago Style aipamenaGhilencea, D., M. Lanzagorta, and G. Ross. Unification Predictions. 1998.
MLA aipamenaGhilencea, D., et al. Unification Predictions. 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.