Birkenbihl, V. F. (2008). Anti-Ärger-Strategien. Best Entertainment AG.
Chicago Style (17th ed.) CitationBirkenbihl, Vera F. Anti-Ärger-Strategien. o. O.: Best Entertainment AG, 2008.
MLA (8th ed.) CitationBirkenbihl, Vera F. Anti-Ärger-Strategien. Best Entertainment AG, 2008.
Warning: These citations may not always be 100% accurate.