Não informado. (1965). Water and pollution control. Southam Business Publications.
Chicagoスタイル(17版)引用形式Não informado. Water and Pollution Control. Don Mills, Canada: Southam Business Publications, 1965.
MLA(8版)引用形式Não informado. Water and Pollution Control. Southam Business Publications, 1965.
警告: この引用は必ずしも正確ではありません.