Não informado. (1961). International Railway Journal. Simmons Boardman Publishing.
Chicagoスタイル(17版)引用形式Não informado. International Railway Journal. New York: Simmons Boardman Publishing, 1961.
MLA(8版)引用形式Não informado. International Railway Journal. Simmons Boardman Publishing, 1961.
警告: この引用は必ずしも正確ではありません.