Gaya APA
Keeble, C.
(1990).
Britain and the Soviet Union, 1917-89 / Curtis Keeble
.
London:
Macmillan.
Gaya MLA
Keeble, Curtis.
"Britain and the Soviet Union, 1917-89 / Curtis Keeble".
London:
Macmillan,
1990.
Textbook.