Donaldson, G. F. (1968). Farm machinery safety: Physical welfare effects of the man-machine interaction on farms. Royal Commission on Farm Machinery.
Chicago-Zitierstil (17. Ausg.)Donaldson, Graham Francis. Farm Machinery Safety: Physical Welfare Effects of the Man-machine Interaction on Farms. [Ottawa]: Royal Commission on Farm Machinery, 1968.
MLA-Zitierstil (8. Ausg.)Donaldson, Graham Francis. Farm Machinery Safety: Physical Welfare Effects of the Man-machine Interaction on Farms. Royal Commission on Farm Machinery, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.