APA (7th ed.) Citation

(1974). Exemplarisch leren. Henri Polakstichting.

Chicago Style (17th ed.) Citation

Exemplarisch Leren. Henri Polakstichting, 1974.

MLA (8th ed.) Citation

Exemplarisch Leren. Henri Polakstichting, 1974.

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