Froggatt, C., & Froggatt, C. D. (1991). Origin of symmetries. Singapore: World Scientific.
Chicago Style aipamenaFroggatt, Colin, và C. D. Froggatt. Origin of Symmetries. Singapore: World Scientific, 1991.
MLA aipamenaFroggatt, Colin, và C. D. Froggatt. Origin of Symmetries. Singapore: World Scientific, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.