Rising, G. R., & Wiesen, R. A. (1972). Mathematics in the secondary school classroom: Selected readings. Crowell.
Cita Chicago (17th ed.)Rising, Gerald R., i Richard A. Wiesen. Mathematics in the Secondary School Classroom: Selected Readings. New York: Crowell, 1972.
Cita MLA (8th ed.)Rising, Gerald R., i Richard A. Wiesen. Mathematics in the Secondary School Classroom: Selected Readings. Crowell, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.