University of Toronto. Institute of Environmental Sciences and Engineering, Mackay, D., & Harrison, W. (1973). Oil and the Canadian environment. s.n..
Chicagoスタイル(17版)引用形式University of Toronto. Institute of Environmental Sciences and Engineering, Donald Mackay, , Wyman Harrison. Oil and the Canadian Environment. [s.l.: s.n., 1973.
MLA(9版)引用形式University of Toronto. Institute of Environmental Sciences and Engineering, et al. Oil and the Canadian Environment. s.n., 1973.
警告: この引用は必ずしも正確ではありません.