Lebendige Bausteine. Origo-Verl.
Chicago Style (17th ed.) CitationLebendige Bausteine. Zürich: Origo-Verl.
MLA (8th ed.) CitationLebendige Bausteine. Origo-Verl.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation
