Singer, F. L. (1943). Engineering mechanics. Harper & Row.
芝加哥风格引文Singer, Ferdinand Leon. Engineering Mechanics. New York ; London: Harper & Row, 1943.
MLA引文Singer, Ferdinand Leon. Engineering Mechanics. Harper & Row, 1943.
警告:这些引文格式不一定是100%准确.
Singer, F. L. (1943). Engineering mechanics. Harper & Row.
芝加哥风格引文Singer, Ferdinand Leon. Engineering Mechanics. New York ; London: Harper & Row, 1943.
MLA引文Singer, Ferdinand Leon. Engineering Mechanics. Harper & Row, 1943.