Galloway, D. (1991). Keith Haring: Made in Germany. Art in America.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGalloway, David. "Keith Haring: Made in Germany." Art in America 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGalloway, David. "Keith Haring: Made in Germany." Art in America, 1991.
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