(1980). The Journal of mathematical behavior. [Study Group for Mathematical Behavior].
Cita Chicago (17th ed.)The Journal of Mathematical Behavior. [Champaign, Ill.]: [Study Group for Mathematical Behavior], 1980.
Cita MLA (9th ed.)The Journal of Mathematical Behavior. [Study Group for Mathematical Behavior], 1980.
Atenció: Aquestes cites poden no estar 100% correctes.