Παραπομπή APA

Michael, A., & Khepar, H. (1989). Water well and pump engineering. TMH.

Παραπομπή Chicago Style

Michael, A.M, και H.D Khepar. Water Well and Pump Engineering. New Delhi: TMH, 1989.

Παραπομπή MLA

Michael, A.M, και H.D Khepar. Water Well and Pump Engineering. TMH, 1989.