APA aipamena

Symmetry Festival, Senechal, M., & Fleck, G. M. (1977). Patterns of symmetry. University of Massachusetts Press.

Chicago Style aipamena

Symmetry Festival, Marjorie Senechal, and George M. Fleck. Patterns of Symmetry. Amherst: University of Massachusetts Press, 1977.

MLA aipamena

Symmetry Festival, et al. Patterns of Symmetry. University of Massachusetts Press, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.