APA (7e ed.) Bronvermelding

Não informado. (1913). Health bulletin. North Carolina State Board of Health.

Chicago (17e ed.) Bronvermelding

Não informado. Health Bulletin. Raleigh, NC: North Carolina State Board of Health, 1913.

MLA (8e ed.) Bronvermelding

Não informado. Health Bulletin. North Carolina State Board of Health, 1913.

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