Robison, H. F., & Spodek, B. (1965). New directions in the kindergarten. Teachers College Press.
Cita Chicago (17th ed.)Robison, Helen F., i Bernard Spodek. New Directions in the Kindergarten. New York: Teachers College Press, 1965.
Cita MLA (9th ed.)Robison, Helen F., i Bernard Spodek. New Directions in the Kindergarten. Teachers College Press, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.