Nadel, D. (2025). Crumb: A cartoonist's life (First Scribner hardcover edition.). Scribner.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNadel, Dan. Crumb: A Cartoonist's Life. First Scribner hardcover edition. New York: Scribner, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNadel, Dan. Crumb: A Cartoonist's Life. First Scribner hardcover edition. Scribner, 2025.
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