Cita APA (7a ed.)

Gachnang, J. (2003). William N. Copley: Easy to read Storybook. BAWAG Foundation.

Cita Chicago Style (17a ed.)

Gachnang, Johannes. William N. Copley: Easy to Read Storybook. Wien: BAWAG Foundation, 2003.

Cita MLA (8a ed.)

Gachnang, Johannes. William N. Copley: Easy to Read Storybook. BAWAG Foundation, 2003.