Contemporary business law : principles and cases
J. David Reitzel [and others]
McGraw-Hill, 1990
 Buku Referensi
Contemporary business law : principles and cases / Ralph C. Hoeber...[et al.]
by Ralph C. Hoeber ... [and others]
McGraw-Hill, 1982
 Buku Teks
Boone, Louis E.
Contemporary business
Dryden Press, 1996
 Buku Teks
Boone, Louis E.
Contemporary business
Dryden Press, 1990
 Buku Teks
Mason, J. Barry
Cases and problems in contemporary retailing
Business Publications, 1987
 Buku Teks