Calvo Salazar, C. (2018). Sustainable sanitation from a multi-layered approach: The case of Costa Rica.
استشهاد بنمط شيكاغوCalvo Salazar, Cindy. Sustainable Sanitation From a Multi-layered Approach: The Case of Costa Rica. 2018.
MLA استشهادCalvo Salazar, Cindy. Sustainable Sanitation From a Multi-layered Approach: The Case of Costa Rica. 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.