Business law : principles and cases
by Harold F. Lusk ... [and others]
Richard D. Irwin, 1978
 Buku Teks
Howard`s
Principles of business law
Prentice-Hall, 1967
 Buku Teks
Wyat, John W.
Business law Principles and cases
McGraw-Hill, 1963
 Buku Teks
Anderson, Ronald A.
Business law : principles and cases
South-Western Publishing, 1975
 Buku Teks
Lusk, Harold F., 1893-
Business law : principles and cases
Richard D. Irwin, 1969
 Buku Teks