Biehler, R. (1994). Didactics of Mathematics as a scientific discipline. Kluwer Academic Publishers.
Cita Chicago (17th ed.)Biehler, Rolf. Didactics of Mathematics as a Scientific Discipline. Dordrecht: Kluwer Academic Publishers, 1994.
Cita MLA (9th ed.)Biehler, Rolf. Didactics of Mathematics as a Scientific Discipline. Kluwer Academic Publishers, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.