Koppert, J. (1977). Nutrition rehabilitation: Its practical application. Tri-Med Books Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKoppert, Joan. Nutrition Rehabilitation: Its Practical Application. London: Tri-Med Books Ltd, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKoppert, Joan. Nutrition Rehabilitation: Its Practical Application. Tri-Med Books Ltd, 1977.
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