APA
Sybil Kritchevsky ; Elizabeth Prescott, . (1977). Planning Environments for Young Children Physical Space. Washington DC: Nacional Association for the Education of Young Children.
Chicago
Sybil Kritchevsky ; Elizabeth Prescott, . 1977. Planning Environments for Young Children Physical Space. Washington DC: Nacional Association for the Education of Young Children.
Harvard
Sybil Kritchevsky ; Elizabeth Prescott, . (1977). Planning Environments for Young Children Physical Space. Washington DC: Nacional Association for the Education of Young Children.
MLA
Sybil Kritchevsky ; Elizabeth Prescott, . Planning Environments for Young Children Physical Space. Washington DC: Nacional Association for the Education of Young Children. 1977.
