APA Style
MAXWELL, S.
(1977).
Encyclopedia of U.Kand EUROPEAN PATENT LAW
(
1)
.
LONDAN:
SWEET& MAXWEL.
MLA Style
MAXWELL, SWEET.
"Encyclopedia of U.Kand EUROPEAN PATENT LAW".
1
LONDAN:
SWEET& MAXWEL,
1977.
المصادر المراجع.