Citazione Stile APA (7a Edizione)
ebrary, Inc, & Biehler, R. (1994). Didactics of mathematics as a scientific discipline. Kluwer Academic Publishers.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, e Rolf Biehler. Didactics of Mathematics as a Scientific Discipline. Dordrecht ; Boston: Kluwer Academic Publishers, 1994.
Citatione MLA (9a ed.)
ebrary, Inc, e Rolf Biehler. Didactics of Mathematics as a Scientific Discipline. Kluwer Academic Publishers, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.