Riegel, E. R. (1974). Riegel,s handbook of industrial chemistry (7thed.). Van Nostrand.
Cita Chicago Style (17a ed.)Riegel, Emil Raymond. Riegel,s Handbook of Industrial Chemistry. 7thed. New York: Van Nostrand, 1974.
Cita MLA (9a ed.)Riegel, Emil Raymond. Riegel,s Handbook of Industrial Chemistry. 7thed. Van Nostrand, 1974.
Precaución: Estas citas no son 100% exactas.