APA (7e ed.) Bronvermelding

Não informado. (1960). Technical communication. Department of Agriculture and Water Supply.

Chicago (17e ed.) Bronvermelding

Não informado. Technical Communication. Pretoria, Africa do Sul: Department of Agriculture and Water Supply, 1960.

MLA (8e ed.) Bronvermelding

Não informado. Technical Communication. Department of Agriculture and Water Supply, 1960.

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