Não informado. (1999). Seminars in cutaneous medicine and surgery. W.B. Saunders.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Seminars in Cutaneous Medicine and Surgery. Philadelphia, Pa: W.B. Saunders, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Seminars in Cutaneous Medicine and Surgery. W.B. Saunders, 1999.
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