Gaya APA

Rosenblatt, J., Friedman, M, H. (1980). Direct and alternating current machinery . nEW dELHI: Tata McGraw Hill.

Gaya MLA

Rosenblatt, Jack., Friedman, M., Harold. "Direct and alternating current machinery". nEW dELHI: Tata McGraw Hill, 1980. Text.