Michael, A., & Khepar, H. (1989). Water well and pump engineering. TMH.
Chicago Edition CitationMichael, A.M, i H.D Khepar. Water Well and Pump Engineering. New Delhi: TMH, 1989.
Cita MLAMichael, A.M, i H.D Khepar. Water Well and Pump Engineering. TMH, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.