APA (7e ed.) Bronvermelding

South Africa. Dept. of Health. (1978). Dust prevention. Dept. of Health.

Chicago (17e ed.) Bronvermelding

South Africa. Dept. of Health. Dust Prevention. Pretoria: Dept. of Health, 1978.

MLA (8e ed.) Bronvermelding

South Africa. Dept. of Health. Dust Prevention. Dept. of Health, 1978.

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