एपीए उद्धरण

Roe, L. B. (1978). Practical electrical project engineering. Mc Graw Hill Book company.

शिकागो स्टाइल उद्धरण

Roe, L B. Practical Electrical Project Engineering. NewYork: Mc Graw Hill Book company, 1978.

एमएलए उद्धरण

Roe, L B. Practical Electrical Project Engineering. Mc Graw Hill Book company, 1978.