Biswas, S., & Ahmed, S. M. (2019). Selling latrines to the poor: How effective it is? BRAC Research and Evaluation Division (RED).
Lua i Stíl Chicago (17ú heag.)Biswas, Sadhana, agus Syed Masud Ahmed. Selling Latrines to the Poor: How Effective It Is? BRAC Research and Evaluation Division (RED), 2019.
Lua MLA (8ú heag.)Biswas, Sadhana, agus Syed Masud Ahmed. Selling Latrines to the Poor: How Effective It Is? BRAC Research and Evaluation Division (RED), 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.