David, A., & Silva, V. d. C. e. (2004). Building blocks for tobacco control: A handbook. World Health Organization.
Lua i Stíl Chicago (17ú heag.)David, Annette, agus Vera da Costa e. Silva. Building Blocks for Tobacco Control: A Handbook. Geneva, Switzerland: World Health Organization, 2004.
Lua MLA (8ú heag.)David, Annette, agus Vera da Costa e. Silva. Building Blocks for Tobacco Control: A Handbook. World Health Organization, 2004.
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