APA (7th ed.) Zitazioa

(1979). Pumping manual (6a. ed.). Trade and Technical.

Chicago Style (17th ed.) Zitazioa

Pumping Manual. 6a. ed. Dorset: Trade and Technical, 1979.

MLA (9th ed.) Zitazioa

Pumping Manual. 6a. ed. Trade and Technical, 1979.