Gaya APA
O\'Brien,John. (2002).
International law .
London:
Cavendish.
Gaya Chicago
O\'Brien,John.
International law.
London:
Cavendish,
2002.
Text.
Gaya MLA
O\'Brien,John.
International law.
London:
Cavendish,
2002.
Text.
Gaya Turabian
O\'Brien,John.
International law.
London:
Cavendish,
2002.
Print.