Janis, R. R. (2005). Mechanical and electrical systems in buildings. New jersey: Pearson Education, Inc.
Trích dẫn kiểu ChicagoJanis, Richard R. Mechanical and Electrical Systems in Buildings. New jersey: Pearson Education, Inc, 2005.
Deismireacht MLAJanis, Richard R. Mechanical and Electrical Systems in Buildings. New jersey: Pearson Education, Inc, 2005.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.