Hoffman, M. F. (1987). Marguerite and William Zorach: The Cubist Years ; 1915-1918. The Currier Gallery of Art.
Chicago-Zitierstil (17. Ausg.)Hoffman, Marilyn Friedman. Marguerite and William Zorach: The Cubist Years ; 1915-1918. Manchester [u.a.]: The Currier Gallery of Art, 1987.
MLA-Zitierstil (8. Ausg.)Hoffman, Marilyn Friedman. Marguerite and William Zorach: The Cubist Years ; 1915-1918. The Currier Gallery of Art, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.