APA (7th ed.) Citation

(1993). The legacy of Hans Freudenthal. Kluwer.

Chicago Style (17th ed.) Citation

The Legacy of Hans Freudenthal. Dordrecht u.a: Kluwer, 1993.

MLA (9th ed.) Citation

The Legacy of Hans Freudenthal. Kluwer, 1993.

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