Philadelphia Museum of Art, Edward Stern (Firm), Blake, W., Mongan, E., Wolf, E., & Newton, A. E. (1939). William Blake, 1757-1827: A descriptive catalogue of an exhibition of the works of William Blake selected from collections in the United States. Philadelphia Museum of Art.
Chicago-viite (17. p.)Philadelphia Museum of Art, Edward Stern (Firm), William Blake, Elizabeth Mongan, Edwin Wolf, ja A. Edward Newton. William Blake, 1757-1827: A Descriptive Catalogue of an Exhibition of the Works of William Blake Selected from Collections in the United States. Philadelphia: Philadelphia Museum of Art, 1939.
MLA-viite (8. p.)Philadelphia Museum of Art, et al. William Blake, 1757-1827: A Descriptive Catalogue of an Exhibition of the Works of William Blake Selected from Collections in the United States. Philadelphia Museum of Art, 1939.