Tohutoro APA (7th ed.)
Harm Reduction International. (2020). The Global State of Harm Reduction 2020, 7th ed. Harm Reduction International.
Tohutoru Kātū Chicago (17th ed.)
Harm Reduction International. The Global State of Harm Reduction 2020, 7th Ed. Londres: Harm Reduction International, 2020.
Tohutoro MLA (9th ed.)
Harm Reduction International. The Global State of Harm Reduction 2020, 7th Ed. Harm Reduction International, 2020.
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