International Labour Office. (1958). Safety and health in dock work. I.L.O.
Chicagoスタイル(17版)引用形式International Labour Office. Safety and Health in Dock Work. Ginebra: I.L.O, 1958.
MLA(9版)引用形式International Labour Office. Safety and Health in Dock Work. I.L.O, 1958.
警告: この引用は必ずしも正確ではありません.