Smith, Geofrey Albert
Policy formulation and administration; a casebook of top-management problems in business
Richard D. Irwin, 1986
 Buku Teks
Smith, George Albert
Policy formulation and administration: a casebook of top-management problems in business
Richard D. Irwin, 1959
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Griffin, Ricky W.
Business
Prentice-Hall, 2002
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Ebert, Ronald J.
Business essential
Prentice-Hall, 1998
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Madura, Jeff
Introduction to business
South-Western College, 2001
 Buku Teks