Kristal, F. A., & Annett, F. A. (1953). Pumps: Types, selection, instalation operation and maintenance (2nd ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)Kristal, Frank A., y F. A. Annett. Pumps: Types, Selection, Instalation Operation and Maintenance. 2nd ed. New York: McGraw-Hill, 1953.
Cita MLA (9a ed.)Kristal, Frank A., y F. A. Annett. Pumps: Types, Selection, Instalation Operation and Maintenance. 2nd ed. McGraw-Hill, 1953.
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