Pappe, H. (1965). Singen macht Freude. Studio-Union.
Chicago Style (17th ed.) CitationPappe, Hans-Georg. Singen Macht Freude. Limburg: Studio-Union, 1965.
MLA (9th ed.) CitationPappe, Hans-Georg. Singen Macht Freude. Studio-Union, 1965.
Warning: These citations may not always be 100% accurate.