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.
استشهاد بنمط شيكاغوFernandes, Vera Maria Cartana, و 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.
MLA استشهادFernandes, Vera Maria Cartana, و 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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.