Sommers, A. T., & Blau, L. R. (1988). The U.S. economy demystified: What the major economic statistics mean and their significance for business (Rev. ed.). Lexington Books.
Citação norma ChicagoSommers, Albert T., and Lucie R. Blau. The U.S. Economy Demystified: What the Major Economic Statistics Mean and Their Significance for Business. Rev. ed. Lexington, Mass: Lexington Books, 1988.
Citação norma MLASommers, Albert T., and Lucie R. Blau. The U.S. Economy Demystified: What the Major Economic Statistics Mean and Their Significance for Business. Rev. ed. Lexington Books, 1988.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.