Smedley,Brian D. Syme,s. Leonard. (2002). Promoting health: Intervention strategies from social and behavioral research (Third.). National Academy Press.
Chicago-viite (17. p.)Smedley,Brian D. Syme,s. Leonard. Promoting Health: Intervention Strategies from Social and Behavioral Research. Third. Washington: National Academy Press, 2002.
MLA-viite (8. p.)Smedley,Brian D. Syme,s. Leonard. Promoting Health: Intervention Strategies from Social and Behavioral Research. Third. National Academy Press, 2002.
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