(ABVV), A. B. V. (1963). 144/00509: Omzendbrieven.
Chicago Style (17th ed.) Citation(ABVV), Algemeen Belgisch Vakverbond. 144/00509: Omzendbrieven. 1963.
MLA (8th ed.) Citation(ABVV), Algemeen Belgisch Vakverbond. 144/00509: Omzendbrieven. 1963.
Warning: These citations may not always be 100% accurate.