Sonder, I. Chaim Heinz Fenchel: His Life and Work in Germany / Ines Sonder. Chaim Heinz Fenchel : a complex puzzle.
Chicago-referens (17:e uppl.)Sonder, Ines. "Chaim Heinz Fenchel: His Life and Work in Germany / Ines Sonder." Chaim Heinz Fenchel : A Complex Puzzle .
MLA-referens (8:e uppl.)Sonder, Ines. "Chaim Heinz Fenchel: His Life and Work in Germany / Ines Sonder." Chaim Heinz Fenchel : A Complex Puzzle, .
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.