Gaya APA

Cheremisioff, N, P., Cheremisioff, P, N. (1992). Pumps and pumping operations : process and pollution control equipment . New Jersey: PRENTICE HALL.

Gaya MLA

Cheremisioff, Nicholas, P., Cheremisioff, Paul, N. "Pumps and pumping operations : process and pollution control equipment". New Jersey: PRENTICE HALL, 1992. Text.