Não informado. (1959). Canadian agricultural engineering. Canadian Society of Agricultural Engineering.
Chicagoスタイル(17版)引用形式Não informado. Canadian Agricultural Engineering. Ottawa: Canadian Society of Agricultural Engineering, 1959.
MLA(8版)引用形式Não informado. Canadian Agricultural Engineering. Canadian Society of Agricultural Engineering, 1959.
警告: この引用は必ずしも正確ではありません.