Não informado. (1984). Roads & Bridges. Scranton Gillette Communications.
Chicagoスタイル(17版)引用形式Não informado. Roads & Bridges. Des Plaines, Ill: Scranton Gillette Communications, 1984.
MLA(8版)引用形式Não informado. Roads & Bridges. Scranton Gillette Communications, 1984.
警告: この引用は必ずしも正確ではありません.