Gaya APA

TIM, . (2005). Household-Centred Environmental Sanitation Implementing the Bellagio Principles in Urban Environment . Swiss: Eawag/Sandec.

Gaya MLA

TIM, . "Household-Centred Environmental Sanitation Implementing the Bellagio Principles in Urban Environment". Swiss: Eawag/Sandec, 2005. Electronic Resource.