NASH, W. A., & STURGESS, C. (1977). Theory and problems of strenght of materials.-- Ed.2. McGraw-Hill Book.
芝加哥风格引文NASH, William A., 与 C.E.N STURGESS. Theory and Problems of Strenght of Materials.-- Ed.2. New York: McGraw-Hill Book, 1977.
MLA引文NASH, William A., 与 C.E.N STURGESS. Theory and Problems of Strenght of Materials.-- Ed.2. McGraw-Hill Book, 1977.
警告:这些引文格式不一定是100%准确.