APA (7. basım) Alıntı
ebrary, Inc. (2001). How to develop and implement a national drug policy (2nd ed.). World Health Organization.
Chicago Style (17. basım) Atıf
ebrary, Inc. How to Develop and Implement a National Drug Policy. 2nd ed. Geneva: World Health Organization, 2001.
MLA (9th ed.) Atıf
ebrary, Inc. How to Develop and Implement a National Drug Policy. 2nd ed. World Health Organization, 2001.
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