Röhrich, W. (1990). Die "Stunde Null". Deutschland.
Chicago Style (17th ed.) CitationRöhrich, Wilfried. "Die "Stunde Null"." Deutschland 1990.
MLA (8th ed.) CitationRöhrich, Wilfried. "Die "Stunde Null"." Deutschland, 1990.
Warning: These citations may not always be 100% accurate.