Webb, W. L. (1907). The economics of railroad construction. J. Wiley.
Chicago Style (17th ed.) CitationWebb, Walter Loring. The Economics of Railroad Construction. New York: J. Wiley, 1907.
MLA引文Webb, Walter Loring. The Economics of Railroad Construction. J. Wiley, 1907.
警告:這些引文格式不一定是100%准確.