Ross, G. G. (1984). Grand Unified theories. The Benjamin/Cummings publishing.
Chicago Style aipamenaRoss, Graham G. Grand Unified Theories. California: The Benjamin/Cummings publishing, 1984.
MLA aipamenaRoss, Graham G. Grand Unified Theories. The Benjamin/Cummings publishing, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.