Lua APA (7ú heag.)

Lillard, P. P. (1972). Montessori, a modern approach. Schocken Books.

Lua i Stíl Chicago (17ú heag.)

Lillard, Paula Polk. Montessori, a Modern Approach. New York: Schocken Books, 1972.

Lua MLA (9ú heag.)

Lillard, Paula Polk. Montessori, a Modern Approach. Schocken Books, 1972.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.