Boardman, A. D. (1973). Symmetry and its applications in Science. McGraw-Hill.
Chicago Style aipamenaBoardman, A D. Symmetry and Its Applications in Science. London: McGraw-Hill, 1973.
MLA aipamenaBoardman, A D. Symmetry and Its Applications in Science. McGraw-Hill, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.