Παραπομπή σε μορφή APA (7η εκδ.)

(2011). Ensuring balance in national policies on controlled substances: Guidance for availability and accessibility of controlled medicines. World Health Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ensuring Balance in National Policies on Controlled Substances: Guidance for Availability and Accessibility of Controlled Medicines. Geneva: World Health Organization, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ensuring Balance in National Policies on Controlled Substances: Guidance for Availability and Accessibility of Controlled Medicines. World Health Organization, 2011.