Gaya APA
Keenan, Denis. (2005).
Business law (7th Ed.).
London:
Pearson Education.
Gaya Chicago
Keenan, Denis.
Business law.
7th Ed.
London:
Pearson Education,
2005.
Text.
Gaya MLA
Keenan, Denis.
Business law.
7th Ed.
London:
Pearson Education,
2005.
Text.
Gaya Turabian
Keenan, Denis.
Business law.
7th Ed.
London:
Pearson Education,
2005.
Print.