APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & World Health Organization. (2006). Frequently asked clinical questions about medical abortion. World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और World Health Organization. Frequently Asked Clinical Questions About Medical Abortion. Geneva, Switzerland: World Health Organization, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और World Health Organization. Frequently Asked Clinical Questions About Medical Abortion. World Health Organization, 2006.
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