(1989). Industrial waste control specialist: Passbooks for career opportunities. National Learning Corporation.
Chicagoスタイル(17版)引用形式Industrial Waste Control Specialist: Passbooks for Career Opportunities. New York: National Learning Corporation, 1989.
MLA(9版)引用形式Industrial Waste Control Specialist: Passbooks for Career Opportunities. National Learning Corporation, 1989.
警告: この引用は必ずしも正確ではありません.