Orem, R. (1974). Montessori: Her method and the movement. G.P.Putnam's sons.
Chicago-čujuhus (17. p.)Orem, R.C. Montessori: Her Method and the Movement. New York: G.P.Putnam's sons, 1974.
MLA-čujuhus (9. p.)Orem, R.C. Montessori: Her Method and the Movement. G.P.Putnam's sons, 1974.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.