Dunfee, Thomnas W.
Business and its legal environment
Prentice-Hall, 1983
 Buku Teks SO
Jennings, Marianne Moody
Business : its legal, ethical, and global environment
South Western Cengage Learning, 2012
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Blackburn, John D.
The legal environment of business
Irwin , 1991
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Buttler, Henry N.
Legal environment of business
South-Western Publishing Co., 1987
 Buku Teks
Blackburn, John D.
The legal environment of business
Richard D. Irwin , 1985
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