Chatwal, G. (2020). Pharmaceutical Chemistry - Organic Vol II (4th.). Himalaya Publishing House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChatwal, G.R. Pharmaceutical Chemistry - Organic Vol II. 4th. Mumbai: Himalaya Publishing House, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChatwal, G.R. Pharmaceutical Chemistry - Organic Vol II. 4th. Himalaya Publishing House, 2020.
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