एपीए उद्धरण

Welty, J. R. (1974). Engineering heat transfer, eng. John Wiley and sons.

शिकागो स्टाइल उद्धरण

Welty, James R. Engineering Heat Transfer, Eng. John Wiley and sons, 1974.

एमएलए उद्धरण

Welty, James R. Engineering Heat Transfer, Eng. John Wiley and sons, 1974.