Cita APA (7a ed.)
Esther Levenson, D. T. Preschool Geometry. Sense.
Cita estilo Chicago (17a ed.)
Esther Levenson, Dina Tirosh. Preschool Geometry. Rotterdam, Holanda: Sense.
Cita MLA (9a ed.)
Esther Levenson, Dina Tirosh. Preschool Geometry. Sense.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.