Não informado. (1976). Agricultural engineering abstracts. Commonwealth Agricultural Bureau.
Style de citation Chicago (17e éd.)Não informado. Agricultural Engineering Abstracts. Farnham Royal, Inglaterra: Commonwealth Agricultural Bureau, 1976.
Style de citation MLA (8e éd.)Não informado. Agricultural Engineering Abstracts. Commonwealth Agricultural Bureau, 1976.
Attention : ces citations peuvent ne pas être correctes à 100%.