BRITTON , L. (1992). MONTESSORI PLAY AND LEARN ( A PARENT'S GUIDE TO PURPOSEFUL PLAY FROM TWO TO SIX ). VERMILION.
Cita Chicago (17th ed.)BRITTON , LESLEY. MONTESSORI PLAY AND LEARN ( A PARENT'S GUIDE TO PURPOSEFUL PLAY FROM TWO TO SIX ). LONDON: VERMILION, 1992.
Cita MLA (9th ed.)BRITTON , LESLEY. MONTESSORI PLAY AND LEARN ( A PARENT'S GUIDE TO PURPOSEFUL PLAY FROM TWO TO SIX ). VERMILION, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.