Não informado. (2004). Plumbing, heating, piping. Delta Communications.
Style de citation Chicago (17e éd.)Não informado. Plumbing, Heating, Piping. Chicago, Ill: Delta Communications, 2004.
Style de citation MLA (8e éd.)Não informado. Plumbing, Heating, Piping. Delta Communications, 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.