Não informado. (1974). Canadian Journal of Civil Engineering. National Research Council of Canada.
Chicagoスタイル(17版)引用形式Não informado. Canadian Journal of Civil Engineering. Ottawa: National Research Council of Canada, 1974.
MLA(8版)引用形式Não informado. Canadian Journal of Civil Engineering. National Research Council of Canada, 1974.
警告: この引用は必ずしも正確ではありません.