Gaya APA
Highsmith, J, M. (1990).
Contemporary bussines law : study guide to accompany : principles and cases .
amerika:
Mc Graw- Hill Book Co.
Gaya MLA
Highsmith, James, M.
"Contemporary bussines law : study guide to accompany : principles and cases".
amerika:
Mc Graw- Hill Book Co,
1990.
Text.