Não informado. (1978). Patient Education and Counseling. Elsevier Scientific Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Patient Education and Counseling. Limerick, Irlanda: Elsevier Scientific Publishers, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Patient Education and Counseling. Elsevier Scientific Publishers, 1978.
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