edited by E.L. Baum, Howard G. Diesslin and Earl O. Heady
Iowa State University Press, 1961
Buku Teks
Wilson, Bryan
I.B. Tauris , 2008
Buku Teks SO
Irwin, Terry
Elsevier, 2007
Buku Teks SO
Thurow, Lester C.
Wadsworth, 1970
Buku Teks
edited by Kristian Bolin, Bojrn Lindgren, Michael Grossman, Dorte Gyrd-Hansen, Tor Iversen, Robert Kaestner, Jody L. Sindelar
Emerald, 2017
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