Cita APA (7th ed.)

Smethurst, G. (1988). Basic water treatment for application world-wide (2a. ed.). Thomas Telford.

Cita Chicago (17th ed.)

Smethurst, George. Basic Water Treatment for Application World-wide. 2a. ed. Londres: Thomas Telford, 1988.

Cita MLA (9th ed.)

Smethurst, George. Basic Water Treatment for Application World-wide. 2a. ed. Thomas Telford, 1988.