MAY, L. J. (1970). Teaching mathematics in the elementary school. The Free Press.
Chicago-čujuhus (17. p.)MAY, Lola June. Teaching Mathematics in the Elementary School. New York: The Free Press, 1970.
MLA-čujuhus (9. p.)MAY, Lola June. Teaching Mathematics in the Elementary School. The Free Press, 1970.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.