APA-viite (7. p.)

Orem, R. C. (1969). Montessori and the special child. Putnam.

Chicago-viite (17. p.)

Orem, Reginald Calvert. Montessori and the Special Child. New York: Putnam, 1969.

MLA-viite (9. p.)

Orem, Reginald Calvert. Montessori and the Special Child. Putnam, 1969.