SPOTTS, M. (1985). Design of machine elements. ed.-- 6. Prentice-Hall of India.
芝加哥风格引文SPOTTS, M.F. Design of Machine Elements. Ed.-- 6. New Delhi: Prentice-Hall of India, 1985.
MLA引文SPOTTS, M.F. Design of Machine Elements. Ed.-- 6. Prentice-Hall of India, 1985.
警告：这些引文格式不一定是100％准确.