PURI, S. (1989). FUNDA. OF VIBRATIONS & WAVES. TATA MC GRAW HILL.
Cita Chicago (17th ed.)PURI, S.P. FUNDA. OF VIBRATIONS & WAVES. TATA MC GRAW HILL, 1989.
Cita MLA (9th ed.)PURI, S.P. FUNDA. OF VIBRATIONS & WAVES. TATA MC GRAW HILL, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.