Shankar, R. (1998). Symmetry and group theory. Himanchu publicationsM.
Chicago Style aipamenaShankar, Rama. Symmetry and Group Theory. New Delhi: Himanchu publicationsM, 1998.
MLA aipamenaShankar, Rama. Symmetry and Group Theory. Himanchu publicationsM, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.