Meredith, S. (2010). Rocks, minerals, and soil. Rourke Pub..
Cita Chicago Style (17a ed.)Meredith, Susan. Rocks, Minerals, and Soil. Vero Beach, Fla.: Rourke Pub., 2010.
Cita MLA (8a ed.)Meredith, Susan. Rocks, Minerals, and Soil. Rourke Pub., 2010.
Precaución: Estas citas no son 100% exactas.