(1964). Pumping manual (2nd ed.). Trade & Technical Press.
Cita Chicago (17th ed.)Pumping Manual. 2nd ed. Morden, Eng.: Trade & Technical Press, 1964.
Cita MLA (8th ed.)Pumping Manual. 2nd ed. Trade & Technical Press, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.