Hardon, A. (1991). The Provision and use of drugs in developing countries: A review of studies and annotated bibliography. Spinhuis Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHardon, Anita. The Provision and Use of Drugs in Developing Countries: A Review of Studies and Annotated Bibliography. Amsterdam: Spinhuis Publishers, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHardon, Anita. The Provision and Use of Drugs in Developing Countries: A Review of Studies and Annotated Bibliography. Spinhuis Publishers, 1991.
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