APA (7e ed.) Bronvermelding

Não informado. Puerto Rico Health Bulletin. Insular Department of Health.

Chicago (17e ed.) Bronvermelding

Não informado. Puerto Rico Health Bulletin. San Juan: Insular Department of Health.

MLA (8e ed.) Bronvermelding

Não informado. Puerto Rico Health Bulletin. Insular Department of Health.

Let op: Deze citaties zijn niet altijd 100% accuraat.