SOMMERS, A. T. (1985). Then U. S. Economy Demystified What The Major Economic Statistics Mean And Their Significance For Business Albert T. Sommers. D.C. Heath.
Chicago-viite (17. p.)SOMMERS, Albert T. Then U. S. Economy Demystified What The Major Economic Statistics Mean And Their Significance For Business Albert T. Sommers. D.C. Heath, 1985.
MLA-viite (8. p.)SOMMERS, Albert T. Then U. S. Economy Demystified What The Major Economic Statistics Mean And Their Significance For Business Albert T. Sommers. D.C. Heath, 1985.
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