Information service. Publ. by the Central Council of the Free German Youth. German Democratic Republic. Berlin.
Chicago Style (17th ed.) CitationInformation Service. Publ. by the Central Council of the Free German Youth. German Democratic Republic. Berlin.
MLA (8th ed.) CitationInformation Service. Publ. by the Central Council of the Free German Youth. German Democratic Republic. Berlin.
Warning: These citations may not always be 100% accurate.