Kind, school, samenleving

MLA

Van Gelder, Leon, and I Van der Velde. Kind, School, Samenleving. Groningen: Wolters-Noordhoff, 1968.

APA

Van Gelder, L., & Van der Velde, I. (1968). Kind, school, samenleving. Groningen: Wolters-Noordhoff.

Chicago

Van Gelder, Leon, and I Van der Velde. Kind, School, Samenleving. Groningen: Wolters-Noordhoff, 1968.