Toft. Louis & Kersey, A. T. J. j. a. (1949). Theory of machines ; a textbook covering the syllabuses of the B. Sc. (Eng.), A. M. Inst. C. E., and A. M. I. Mech. E. erxaminations in this subject (6th ed.).
芝加哥风格引文Toft. Louis 与 Alfred Thomas John joint auth Kersey. Theory of Machines ; a Textbook Covering the Syllabuses of the B. Sc. (Eng.), A. M. Inst. C. E., and A. M. I. Mech. E. Erxaminations in This Subject. 6th ed. London, Sir I. Pitman & sons, ltd, 1949.
MLA引文Toft. Louis 与 Alfred Thomas John joint auth Kersey. Theory of Machines ; a Textbook Covering the Syllabuses of the B. Sc. (Eng.), A. M. Inst. C. E., and A. M. I. Mech. E. Erxaminations in This Subject. 6th ed. 1949.
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