POPPER HERBERT. (1976). MODERN TECHNICAL MANAGEMENT TECHNIQUES. TATA MC GRAW HILL.
Cita Chicago (17th ed.)POPPER HERBERT. MODERN TECHNICAL MANAGEMENT TECHNIQUES. TATA MC GRAW HILL, 1976.
Cita MLA (9th ed.)POPPER HERBERT. MODERN TECHNICAL MANAGEMENT TECHNIQUES. TATA MC GRAW HILL, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.