Edinburgh Festival Society & Röthel, H. K. (1960). The Blue Rider Group. Royal Scottish Academy.
Chicagoスタイル(17版)引用形式Edinburgh Festival Society , Hans Konrad Röthel. The Blue Rider Group. Edinb.: Royal Scottish Academy, 1960.
MLA(8版)引用形式Edinburgh Festival Society , Hans Konrad Röthel. The Blue Rider Group. Royal Scottish Academy, 1960.
警告: この引用は必ずしも正確ではありません.