Cita APA (7a ed.)

World Health Organization. (2010). WHO guidelines on drawing blood: Best practices in phlebotomy. World Health Organization.

Cita Chicago Style (17a ed.)

World Health Organization. WHO Guidelines on Drawing Blood: Best Practices in Phlebotomy. Geneva: World Health Organization, 2010.

Cita MLA (9a ed.)

World Health Organization. WHO Guidelines on Drawing Blood: Best Practices in Phlebotomy. World Health Organization, 2010.