Cita APA (7a ed.)

SHUMWAY, R. J. (1980). Research in mathematic education. The National Council.

Cita Chicago Style (17a ed.)

SHUMWAY, Richard J. Research in Mathematic Education. Virginia: The National Council, 1980.

Cita MLA (9a ed.)

SHUMWAY, Richard J. Research in Mathematic Education. The National Council, 1980.