Philadelphia Museum of Art. (1928). Portraits by early American artists of the seventeenth, eighteenth, and nineteenth centuries: Collected by Thomas B. Clarke : exhibited at the Philadelphia Museum of Art. The Museum.
芝加哥风格引文Philadelphia Museum of Art. Portraits by Early American Artists of the Seventeenth, Eighteenth, and Nineteenth Centuries: Collected by Thomas B. Clarke : Exhibited at the Philadelphia Museum of Art. Fairmount, Pa.: The Museum, 1928.
MLA引文Philadelphia Museum of Art. Portraits by Early American Artists of the Seventeenth, Eighteenth, and Nineteenth Centuries: Collected by Thomas B. Clarke : Exhibited at the Philadelphia Museum of Art. The Museum, 1928.
警告：这些引文格式不一定是100％准确.