RAJU. (2007). INDUSTRIAL ENERGY CONSERVATION TECHNIQUES. Atlantic.
Cita Chicago (17th ed.)RAJU. INDUSTRIAL ENERGY CONSERVATION TECHNIQUES. NEW DELHI: Atlantic, 2007.
Cita MLA (9th ed.)RAJU. INDUSTRIAL ENERGY CONSERVATION TECHNIQUES. Atlantic, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.