(1964). Who is who an Rhein und Ruhr. UDM Verlag.
Chicago Style (17th ed.) CitationWho Is Who an Rhein Und Ruhr. München: UDM Verlag, 1964.
MLA (8th ed.) CitationWho Is Who an Rhein Und Ruhr. UDM Verlag, 1964.
Warning: These citations may not always be 100% accurate.