Cita APA (7a ed.)

Kristal, F. A., & Annett, F. A. (1940). Pumps: Types, Selection, Installation, Operation and Maintenance (1a ed, 10a impr.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Kristal, Frank A., y F. A. Annett. Pumps: Types, Selection, Installation, Operation and Maintenance. 1a ed, 10a impr. New York: McGraw-Hill, 1940.

Cita MLA (8a ed.)

Kristal, Frank A., y F. A. Annett. Pumps: Types, Selection, Installation, Operation and Maintenance. 1a ed, 10a impr. McGraw-Hill, 1940.