Παραπομπή σε μορφή APA (7η εκδ.)

World Health Organization. (2002). Ethical choices in long-term care: What does justice require? World Health Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Health Organization. Ethical Choices in Long-term Care: What Does Justice Require? Geneva: World Health Organization, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

World Health Organization. Ethical Choices in Long-term Care: What Does Justice Require? World Health Organization, 2002.