Não informado. (1959). Canadian agricultural engineering. Canadian Society of Agricultural Engineering.
Chicago-Zitierstil (17. Ausg.)Não informado. Canadian Agricultural Engineering. Ottawa: Canadian Society of Agricultural Engineering, 1959.
MLA-Zitierstil (8. Ausg.)Não informado. Canadian Agricultural Engineering. Canadian Society of Agricultural Engineering, 1959.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.