Mathers, S. (2011). Costa Rican diatomite: A review of existing knowledge and future potential.
Chicago-stil citatMathers, Steve. Costa Rican Diatomite: A Review of Existing Knowledge and Future Potential. 2011.
MLA-referensMathers, Steve. Costa Rican Diatomite: A Review of Existing Knowledge and Future Potential. 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.