(1980). Was Kindern Freude macht. Behncke.
Chicagoスタイル(17版)引用形式Was Kindern Freude Macht. Steinach: Behncke, 1980.
MLA(8版)引用形式Was Kindern Freude Macht. Behncke, 1980.
警告: この引用は必ずしも正確ではありません.
(1980). Was Kindern Freude macht. Behncke.
Chicagoスタイル(17版)引用形式Was Kindern Freude Macht. Steinach: Behncke, 1980.
MLA(8版)引用形式Was Kindern Freude Macht. Behncke, 1980.