Barratt, C. G. (2007). Atelier Montessori. Fondation Peter Hesse.
Chicago Style (17th ed.) CitationBarratt, Carol Guy-James. Atelier Montessori. Erkrath: Fondation Peter Hesse, 2007.
MLA (9th ed.) CitationBarratt, Carol Guy-James. Atelier Montessori. Fondation Peter Hesse, 2007.
Warning: These citations may not always be 100% accurate.