Lua APA (7ú heag.)
ebrary, Inc, & World Health Organization. (2006). Frequently asked clinical questions about medical abortion. World Health Organization.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus World Health Organization. Frequently Asked Clinical Questions About Medical Abortion. Geneva, Switzerland: World Health Organization, 2006.
Lua MLA (9ú heag.)
ebrary, Inc, agus World Health Organization. Frequently Asked Clinical Questions About Medical Abortion. World Health Organization, 2006.
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