Wertime, T. A. (1961). The coming of the age of steel. Chicago: Leiden.
Trích dẫn kiểu ChicagoWertime, Theodore A. The Coming of the Age of Steel. Chicago: Leiden, 1961.
MLA引文Wertime, Theodore A. The Coming of the Age of Steel. Chicago: Leiden, 1961.
警告:這些引文格式不一定是100%准確.