Dyfyniad APA

Axel, F., & Gratias, D. (1995). Beyond quasicrystals: Les Houches, March 7-18, 1994. Springer.

Dyfyniad Arddull Chicago

Axel, Françoise., and Denis Gratias. Beyond Quasicrystals: Les Houches, March 7-18, 1994. New York: Springer, 1995.

Dyfyniad MLA

Axel, Françoise., and Denis Gratias. Beyond Quasicrystals: Les Houches, March 7-18, 1994. Springer, 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.