Lua APA (7ú heag.)
Lal, J. (2013). Theory of mechanisms and machines. Metropoltan Book Co Pvt Ltd.
Lua i Stíl Chicago (17ú heag.)
Lal, Jagdish. Theory of Mechanisms and Machines. New Delhi: Metropoltan Book Co Pvt Ltd, 2013.
Lua MLA (9ú heag.)
Lal, Jagdish. Theory of Mechanisms and Machines. Metropoltan Book Co Pvt Ltd, 2013.
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