Dyfyniad APA

D'Amelio, J. (2007). Mechanical estimating manual: Sheet metal, piping and plumbing. London, UK : Fairmont Press.

Dyfyniad Arddull Chicago

D'Amelio, Joseph. Mechanical Estimating Manual: Sheet Metal, Piping and Plumbing. London, UK : Fairmont Press, 2007.

Dyfyniad MLA

D'Amelio, Joseph. Mechanical Estimating Manual: Sheet Metal, Piping and Plumbing. London, UK : Fairmont Press, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.