Underwater Reserach Institute & Cate, B. (1972). Ground water pollution. Directory Press.
Cita Chicago Style (17a ed.)Underwater Reserach Institute y Bill Cate. Ground Water Pollution. St. Loius, Mo: Directory Press, 1972.
Cita MLA (9a ed.)Underwater Reserach Institute y Bill Cate. Ground Water Pollution. Directory Press, 1972.
Precaución: Estas citas no son 100% exactas.