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Record Citations

APA Citation

World Health Organization. (1981). Vaccination certificate requirements for international travel and health advice to travellers. World Health Organization.

Chicago Style Citation

World Health Organization. Vaccination Certificate Requirements for International Travel and Health Advice to Travellers. Geneva: World Health Organization, 1981.

MLA Citation

World Health Organization. Vaccination Certificate Requirements for International Travel and Health Advice to Travellers. World Health Organization, 1981.

Harvard Style Citation

World Health Organization. 1981. Vaccination certificate requirements for international travel and health advice to travellers. Geneva: World Health Organization.

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