Dyfyniad APA

Fernandes, V. M. C., & Gonçalves, O. M. (2008). Analysis of the use of air-admittance valves in Brazilian sanitary sewer systems. ANTAC - Associação Nacional de Tecnologia do Ambiente Construído.

Dyfyniad Arddull Chicago

Fernandes, Vera Maria Cartana, and Orestes Marraccini Gonçalves. Analysis of the Use of Air-admittance Valves in Brazilian Sanitary Sewer Systems. ANTAC - Associação Nacional de Tecnologia do Ambiente Construído, 2008.

Dyfyniad MLA

Fernandes, Vera Maria Cartana, and Orestes Marraccini Gonçalves. Analysis of the Use of Air-admittance Valves in Brazilian Sanitary Sewer Systems. ANTAC - Associação Nacional de Tecnologia do Ambiente Construído, 2008.

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