Gaya APA
Keenan, Denis. (1998).
Business Law .
:
Pearson Longman.
Gaya Chicago
Keenan, Denis.
Business Law.
:
Pearson Longman,
1998.
Text.
Gaya MLA
Keenan, Denis.
Business Law.
:
Pearson Longman,
1998.
Text.
Gaya Turabian
Keenan, Denis.
Business Law.
:
Pearson Longman,
1998.
Print.