PYBUS, R. (1996). Safety Management: Strategy And Practice. Butterworth-Heinemann.
Chicagoスタイル(17版)引用形式PYBUS, Roger. Safety Management: Strategy And Practice. Butterworth-Heinemann, 1996.
MLA(8版)引用形式PYBUS, Roger. Safety Management: Strategy And Practice. Butterworth-Heinemann, 1996.
警告: この引用は必ずしも正確ではありません.