Lewith, G. T., Jonas, W. B., & Walach, H. (2011). Clinical Research in Complementary Therapics Principles, Problems, Solotions. Churcill Livingstone.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLewith, George T., Waynee B. Jonas, और Havald Walach. Clinical Research in Complementary Therapics Principles, Problems, Solotions. Churcill Livingstone, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLewith, George T., et al. Clinical Research in Complementary Therapics Principles, Problems, Solotions. Churcill Livingstone, 2011.
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