Olver, P. J. (2010). Equivalence, invariance, and symmetry. Camridge University Press.
Chicago Style aipamenaOlver, Peter J. Equivalence, Invariance, and Symmetry. Camridge University Press, 2010.
MLA aipamenaOlver, Peter J. Equivalence, Invariance, and Symmetry. Camridge University Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.