Gaya APA

RISHEL, J, B. (2000). WATER PUMPS AND PUMPING SYSTEMS (Cet-2). New York: MC GRAW HILL.

Gaya MLA

RISHEL, JAMES, B.. "WATER PUMPS AND PUMPING SYSTEMS". Cet-2 New York: MC GRAW HILL, 2000. Text.