Plowden, D. (1974). Bridges: The spans of North America. Viking Press.
Chicagoスタイル(17版)引用形式Plowden, David. Bridges: The Spans of North America. New York: Viking Press, 1974.
MLA(8版)引用形式Plowden, David. Bridges: The Spans of North America. Viking Press, 1974.
警告: この引用は必ずしも正確ではありません.