(1965). 's-Gravenhage 20 jaar vrij. s.n.].
Chicago Style (17th ed.) Citation'S-Gravenhage 20 Jaar Vrij. s.n.], 1965.
MLA (8th ed.) Citation'S-Gravenhage 20 Jaar Vrij. s.n.], 1965.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation