APA Style
Bank, S, L.
(1979).
Arab Business Year book 1979
(
1)
.
LONDAN:
GRAHAM & TROTMAN.
MLA Style
Bank, Saudi, Lnternational.
"Arab Business Year book 1979".
1
LONDAN:
GRAHAM & TROTMAN,
1979.
المصادر المراجع.