Ferber, R., & Verdoorn, P. (1962). Research methods in economics and business. Macmillan company.
Citación estilo ChicagoFerber, Robert, and P.J Verdoorn. Research Methods in Economics and Business. London: Macmillan company, 1962.
Cita MLAFerber, Robert, and P.J Verdoorn. Research Methods in Economics and Business. Macmillan company, 1962.
Warning: These citations may not always be 100% accurate.