Cita APA (7a ed.)

Dickenson, T. C. (1988). Pumping manual (8a ed.). Technical Press Ltd.

Cita Chicago Style (17a ed.)

Dickenson, T. Christopher. Pumping Manual. 8a ed. Inglaterra: Technical Press Ltd, 1988.

Cita MLA (9a ed.)

Dickenson, T. Christopher. Pumping Manual. 8a ed. Technical Press Ltd, 1988.