Springer, J. L. (1970). Consumer swindlers... and how to avoid them. Henry Regnery Company.
Cita Chicago Style (17a ed.)Springer, John L. Consumer Swindlers... and How to Avoid Them. Chicago: Henry Regnery Company, 1970.
Cita MLA (9a ed.)Springer, John L. Consumer Swindlers... and How to Avoid Them. Henry Regnery Company, 1970.
Precaución: Estas citas no son 100% exactas.
