APA (7th ed.) Zitazioa
Substance Abuse and Mental Health Services Administration. (2020). Tips for teens. The truth about cocaine. U.S. Department of Health & Human Services.
Chicago Style (17th ed.) Zitazioa
Substance Abuse and Mental Health Services Administration. Tips for Teens. The Truth About Cocaine. Rockville: U.S. Department of Health & Human Services, 2020.
MLA (9th ed.) Zitazioa
Substance Abuse and Mental Health Services Administration. Tips for Teens. The Truth About Cocaine. U.S. Department of Health & Human Services, 2020.
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