Sarton, G. (1970). A history of science. Norton & Company.
Cita Chicago Style (17a ed.)Sarton, George. A History of Science. New York: Norton & Company, 1970.
Cita MLA (9a ed.)Sarton, George. A History of Science. Norton & Company, 1970.
Precaución: Estas citas no son 100% exactas.