APA (7e ed.) Bronvermelding

Não informado. (1950). Rural advisory leaflet. Edinburgh and East of Scotland College of Agriculture.

Chicago (17e ed.) Bronvermelding

Não informado. Rural Advisory Leaflet. Edinburgh, Inglaterra: Edinburgh and East of Scotland College of Agriculture, 1950.

MLA (8e ed.) Bronvermelding

Não informado. Rural Advisory Leaflet. Edinburgh and East of Scotland College of Agriculture, 1950.

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