APA (7th ed.) Citation

(1959). International conference "voor gezinsverzorging". s.n.].

Chicago Style (17th ed.) Citation

International Conference "Voor Gezinsverzorging". s.n.], 1959.

MLA (8th ed.) Citation

International Conference "Voor Gezinsverzorging". s.n.], 1959.

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