Cita APA (7a ed.)
Biehler, R. (1994). Didactics of mathematics as a scientific discipline. Vol. 13. Board.
Cita Chicago Style (17a ed.)
Biehler, Rolf. Didactics of Mathematics as a Scientific Discipline. Vol. 13. Netherlands: Board, 1994.
Cita MLA (9a ed.)
Biehler, Rolf. Didactics of Mathematics as a Scientific Discipline. Vol. 13. Board, 1994.
Precaución: Estas citas no son 100% exactas.