Não informado. (1920). Public Works. Municipal Journal and Engineer.
Chicagoスタイル(17版)引用形式Não informado. Public Works. New York: Municipal Journal and Engineer, 1920.
MLA(8版)引用形式Não informado. Public Works. Municipal Journal and Engineer, 1920.
警告: この引用は必ずしも正確ではありません.