Gaya APA
LUSK, H, F. et al
(1974).
Business Law: principles and cases
(
cet. 6)
.
Amerika:
Richard D. Irwin.
Gaya MLA
LUSK, Harold, F.. et al.
"Business Law: principles and cases".
cet. 6
Amerika:
Richard D. Irwin,
1974.
Text.