Dyfyniad APA

Calvo Salazar, C. (2018). Sustainable sanitation from a multi-layered approach: The case of Costa Rica.

Dyfyniad Arddull Chicago

Calvo Salazar, Cindy. Sustainable Sanitation From a Multi-layered Approach: The Case of Costa Rica. 2018.

Dyfyniad MLA

Calvo Salazar, Cindy. Sustainable Sanitation From a Multi-layered Approach: The Case of Costa Rica. 2018.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.