Cita APA (7a ed.)

Owens, D. T., Wagner, S., & National Council of Teachers of Mathematics. Research Interpretation Project. (1993). Research ideas for the classroom: Middle grades mathematics. Macmillan.

Cita Chicago Style (17a ed.)

Owens, Douglas T., Sigrid Wagner, y National Council of Teachers of Mathematics. Research Interpretation Project. Research Ideas for the Classroom: Middle Grades Mathematics. New York: Macmillan, 1993.

Cita MLA (9a ed.)

Owens, Douglas T., et al. Research Ideas for the Classroom: Middle Grades Mathematics. Macmillan, 1993.