Gaya APA

Shaffer, Ray E.. (1987). Stray Current Control Within DC-Powered Transit Systems . : s.n..

Gaya Chicago

Shaffer, Ray E.. Stray Current Control Within DC-Powered Transit Systems. : s.n., 1987. Chart.

Gaya MLA

Shaffer, Ray E.. Stray Current Control Within DC-Powered Transit Systems. : s.n., 1987. Chart.

Gaya Turabian

Shaffer, Ray E.. Stray Current Control Within DC-Powered Transit Systems. : s.n., 1987. Chart.