APA (7th ed.) Citation

Freudenthal, H. (1983). Didactical phenomenology of mathematical structures. Reidel.

Chicago Style (17th ed.) Citation

Freudenthal, Hans. Didactical Phenomenology of Mathematical Structures. Dordretcht: Reidel, 1983.

MLA (9th ed.) Citation

Freudenthal, Hans. Didactical Phenomenology of Mathematical Structures. Reidel, 1983.

Warning: These citations may not always be 100% accurate.