Gaya APA

RS.Khurmi, ., JK.Gupta, . (1982). Theory of Machines (4). nEW dELHI: Eurasia Publishing House.

Gaya MLA

RS.Khurmi, ., JK.Gupta, . "Theory of Machines". 4 nEW dELHI: Eurasia Publishing House, 1982. Text.