BLOWER, G. (1995). Plumbing: Mechanical services book 1.-- ed.3. Longman.
Cita Chicago (17th ed.)BLOWER, G.J. Plumbing: Mechanical Services Book 1.-- Ed.3. Harlow: Longman, 1995.
Cita MLA (9th ed.)BLOWER, G.J. Plumbing: Mechanical Services Book 1.-- Ed.3. Longman, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.