Plants, H. L., & Venable, W. (1975). Introduction to statics. West Pub. Co..
芝加哥风格引文Plants, Helen Lester, 与 Wallace Venable. Introduction to Statics. St. Paul: West Pub. Co., 1975.
MLA引文Plants, Helen Lester, 与 Wallace Venable. Introduction to Statics. West Pub. Co., 1975.
警告：这些引文格式不一定是100％准确.