Coles, R. (2002). When they were young: A photographic retrospective of childhood from the Library of Congress. Kales Press in association with the Library of Congress.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रColes, Robert. When They Were Young: A Photographic Retrospective of Childhood from the Library of Congress. [Carlsbad, Calif.]: Kales Press in association with the Library of Congress, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रColes, Robert. When They Were Young: A Photographic Retrospective of Childhood from the Library of Congress. Kales Press in association with the Library of Congress, 2002.
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