APA (7th ed.) Citation

Hartingsveldt, F. v. (1981). Onderwijs congres.

Chicago Style (17th ed.) Citation

Hartingsveldt, Frits van. Onderwijs Congres. 1981.

MLA (8th ed.) Citation

Hartingsveldt, Frits van. Onderwijs Congres. 1981.

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