Cita APA (7th ed.)

Winblad, U., Kilama, W., & Torstensson, K. (1980). Sanitation without water (Rev. ed.). U. Winblad.

Cita Chicago (17th ed.)

Winblad, Uno, Wen Kilama, i Kjell Torstensson. Sanitation Without Water. Rev. ed. [Filipstad, Sweden]: U. Winblad, 1980.

Cita MLA (9th ed.)

Winblad, Uno, et al. Sanitation Without Water. Rev. ed. U. Winblad, 1980.