Não informado. (1971). Development Magazine. Rhodesian Farmer Publications.
Style de citation Chicago (17e éd.)Não informado. Development Magazine. Salisbury, Zimbabwe: Rhodesian Farmer Publications, 1971.
Style de citation MLA (8e éd.)Não informado. Development Magazine. Rhodesian Farmer Publications, 1971.
Attention : ces citations peuvent ne pas être correctes à 100%.