MAY, L. J. (1970). Teaching mathematics in the elementary school. The Free Press.
Citazione stile Chigago Style (17a edizione)MAY, Lola June. Teaching Mathematics in the Elementary School. New York: The Free Press, 1970.
Citatione MLA (9a ed.)MAY, Lola June. Teaching Mathematics in the Elementary School. The Free Press, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.