Não informado. (2001). Annual report of the Philadelphia Museums. Philadelphia Museums.
Style de citation Chicago (17e éd.)Não informado. Annual Report of the Philadelphia Museums. Philadelphia, Pa: Philadelphia Museums, 2001.
Style de citation MLA (8e éd.)Não informado. Annual Report of the Philadelphia Museums. Philadelphia Museums, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.