APA-referens

Montero, A., & Sandí, J. A. (2009). Water Pollution by the Coffee Milling Process in Costa Rica between 1840 and 1910.

Chicago-stil citat

Montero, Andrea, och José Aurelio Sandí. Water Pollution By the Coffee Milling Process in Costa Rica between 1840 and 1910. 2009.

MLA-referens

Montero, Andrea, och José Aurelio Sandí. Water Pollution By the Coffee Milling Process in Costa Rica between 1840 and 1910. 2009.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.