Biehler, R. (1994). Didactics of Mathematics as a scientific discipline. Kluwer Academic Publishers.
Citazione stile Chigago Style (17a edizione)Biehler, Rolf. Didactics of Mathematics as a Scientific Discipline. Dordrecht: Kluwer Academic Publishers, 1994.
Citatione MLA (9a ed.)Biehler, Rolf. Didactics of Mathematics as a Scientific Discipline. Kluwer Academic Publishers, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.