Gaya APA

P.E, J, R. (1980). Direct And Alternating Current Machinery (TMH). New York: Tata McGRAW Hill Publishing Company LTD.

Gaya MLA

P.E, Jack, Rosenblatt,. "Direct And Alternating Current Machinery". TMH New York: Tata McGRAW Hill Publishing Company LTD, 1980. Text.