Fresle, D. A., & Wolfheim, C. (1997). Public education in rational drug use: A global survey. World Health Organization.
Chicago Style (17. basım) AtıfFresle, Daphne A., ve Cathy Wolfheim. Public Education in Rational Drug Use: A Global Survey. Geneva: World Health Organization, 1997.
MLA (9th ed.) AtıfFresle, Daphne A., ve Cathy Wolfheim. Public Education in Rational Drug Use: A Global Survey. World Health Organization, 1997.
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