Cita APA (7a ed.)

(1989). Omega complete pH and conductivity: Measurement handbook and encyclopedia. Vol. 27. Omega.

Cita Chicago Style (17a ed.)

Omega Complete PH and Conductivity: Measurement Handbook and Encyclopedia. Vol. 27. Stamford: Omega, 1989.

Cita MLA (9a ed.)

Omega Complete PH and Conductivity: Measurement Handbook and Encyclopedia. Vol. 27. Omega, 1989.