Kuspit, D. B., & Golub, L. (1985). Leon Golub: Existential / activist painter / Donald Kuspit. Rutgers University.
Chicago-viite (17. p.)Kuspit, Donald B., ja Leon Golub. Leon Golub: Existential / Activist Painter / Donald Kuspit. New Brunswick, NJ: Rutgers University, 1985.
MLA-viite (8. p.)Kuspit, Donald B., ja Leon Golub. Leon Golub: Existential / Activist Painter / Donald Kuspit. Rutgers University, 1985.
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