Singh, U. K., & Dwivedi, M. (2007). Problems and solutions in mechanical engineering. New Age International (P) Ltd., Publishers.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Singh, U. K., ба Manisha Dwivedi. Problems and Solutions in Mechanical Engineering. New Delhi: New Age International (P) Ltd., Publishers, 2007.
MLA -ийн эшлэл (9 дэх хэвлэлт)Singh, U. K., ба Manisha Dwivedi. Problems and Solutions in Mechanical Engineering. New Age International (P) Ltd., Publishers, 2007.
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