Gaya APA
Stone, Richard. (2000).
Principles of contract law (4th Ed.).
London:
Cavendish.
Gaya Chicago
Stone, Richard.
Principles of contract law.
4th Ed.
London:
Cavendish,
2000.
Text.
Gaya MLA
Stone, Richard.
Principles of contract law.
4th Ed.
London:
Cavendish,
2000.
Text.
Gaya Turabian
Stone, Richard.
Principles of contract law.
4th Ed.
London:
Cavendish,
2000.
Print.