V. Grimaldi , . J., & H. Simonds, R. (1975). Safety management. Irwin (Richard D.) Inc..
Chicagoスタイル(17版)引用形式V. Grimaldi , John, , Rollin H. Simonds. Safety Management. America: Irwin (Richard D.) Inc., 1975.
MLA(9版)引用形式V. Grimaldi , John, , Rollin H. Simonds. Safety Management. Irwin (Richard D.) Inc., 1975.
警告: この引用は必ずしも正確ではありません.