Cita APA (7a ed.)
Riggleman, J. R. (1938). Business statistics. McGraw-Hill Book Company.
Cita Chicago Style (17a ed.)
Riggleman, John R. Business Statistics. New York: McGraw-Hill Book Company, 1938.
Cita MLA (9a ed.)
Riggleman, John R. Business Statistics. McGraw-Hill Book Company, 1938.
Precaución: Estas citas no son 100% exactas.