De organen der sociaal-economische ordening. De Arbeiderspers.
Chicago Style (17th ed.) CitationDe Organen Der Sociaal-economische Ordening. De Arbeiderspers.
MLA (8th ed.) CitationDe Organen Der Sociaal-economische Ordening. De Arbeiderspers.
Warning: These citations may not always be 100% accurate.