Polygoon-Profilti. (1943). WAT DOET DE TECHNISCHE NOODHULP? Polygoon-Profilti.
Chicago Style (17th ed.) CitationPolygoon-Profilti. WAT DOET DE TECHNISCHE NOODHULP? Netherlands: Polygoon-Profilti, 1943.
MLA (9th ed.) CitationPolygoon-Profilti. WAT DOET DE TECHNISCHE NOODHULP? Polygoon-Profilti, 1943.
Warning: These citations may not always be 100% accurate.