National Cancer Institute. Making Health Communication Programs Work. U.S. Department of Health and Human Services.
Cita Chicago (17th ed.)National Cancer Institute. Making Health Communication Programs Work. Maryland: U.S. Department of Health and Human Services.
Cita MLA (9th ed.)National Cancer Institute. Making Health Communication Programs Work. U.S. Department of Health and Human Services.
Atenció: Aquestes cites poden no estar 100% correctes.