Gaya APA
Oppenheim, L. (1970).
International law a treastie .
Longman:
ELBS.
Gaya Chicago
Oppenheim, L.
International law a treastie.
Longman:
ELBS,
1970.
Text.
Gaya MLA
Oppenheim, L.
International law a treastie.
Longman:
ELBS,
1970.
Text.
Gaya Turabian
Oppenheim, L.
International law a treastie.
Longman:
ELBS,
1970.
Print.