APA-referens (7:e uppl.)

World Health Organization. (1995). International travel and health: Vaccination requirements and health advice. World Health Organization.

Chicago-referens (17:e uppl.)

World Health Organization. International Travel and Health: Vaccination Requirements and Health Advice. Geneva: World Health Organization, 1995.

MLA-referens (8:e uppl.)

World Health Organization. International Travel and Health: Vaccination Requirements and Health Advice. World Health Organization, 1995.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.