APA-viite

González-Ramírez, E. A. (2016). CONSTRUCTION AND GEOGRAPHIC SETTING OF SPATIAL DATA OF DRINKING WATER SUPPLY AND SANITATION –AYA, IN COSTA RICA.

Chicago-tyylinen lähdeviittaus

González-Ramírez, Esteban Alberto. CONSTRUCTION AND GEOGRAPHIC SETTING OF SPATIAL DATA OF DRINKING WATER SUPPLY AND SANITATION –AYA, IN COSTA RICA. 2016.

MLA-viite

González-Ramírez, Esteban Alberto. CONSTRUCTION AND GEOGRAPHIC SETTING OF SPATIAL DATA OF DRINKING WATER SUPPLY AND SANITATION –AYA, IN COSTA RICA. 2016.

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