एपीए उद्धरण

Widgery, D. (1995). Tubular Wire Welding. Jaico.

शिकागो स्टाइल उद्धरण

Widgery, David. Tubular Wire Welding. Bombay: Jaico, 1995.

एमएलए उद्धरण

Widgery, David. Tubular Wire Welding. Jaico, 1995.