(1982). American graphics, 1860-1940: Selected from the collection of the Philadelphia Museum of Art / introduction by Alan Fern ; catalogue by Ellen S. Jacobowitz and George H. Marcus.
芝加哥风格引文American Graphics, 1860-1940: Selected from the Collection of the Philadelphia Museum of Art / Introduction by Alan Fern ; Catalogue by Ellen S. Jacobowitz and George H. Marcus. 1982.
MLA引文American Graphics, 1860-1940: Selected from the Collection of the Philadelphia Museum of Art / Introduction by Alan Fern ; Catalogue by Ellen S. Jacobowitz and George H. Marcus. 1982.
警告：这些引文格式不一定是100％准确.