Gachnang, J. (2003). William N. Copley: Easy to read Storybook. BAWAG Foundation.
Chicagoスタイル(17版)引用形式Gachnang, Johannes. William N. Copley: Easy to Read Storybook. Wien: BAWAG Foundation, 2003.
MLA(8版)引用形式Gachnang, Johannes. William N. Copley: Easy to Read Storybook. BAWAG Foundation, 2003.
警告: この引用は必ずしも正確ではありません.