APA-viite (7. p.)

Glasersfeld, E. v. (1995). Radical constructivism: A way of knowing and learning. Falmer Press.

Chicago-viite (17. p.)

Glasersfeld, Ernst von. Radical Constructivism: A Way of Knowing and Learning. London [u.a.]: Falmer Press, 1995.

MLA-viite (8. p.)

Glasersfeld, Ernst von. Radical Constructivism: A Way of Knowing and Learning. Falmer Press, 1995.