Cita APA (7a ed.)
Freudenthal, H. (1983). Didactical phenomenology of mathematical structures. Kluwer Academic.
Cita Chicago Style (17a ed.)
Freudenthal, Hans. Didactical Phenomenology of Mathematical Structures. Boston: Kluwer Academic, 1983.
Cita MLA (9a ed.)
Freudenthal, Hans. Didactical Phenomenology of Mathematical Structures. Kluwer Academic, 1983.
Precaución: Estas citas no son 100% exactas.