APA
Ghose S., . (1975). Essentials international relations, Part 1, 2 and 3: Theories and development, 1919-present day. Calcutta: J N Ghose & Sons.
Chicago
Ghose S, . 1975. Essentials international relations, Part 1, 2 and 3: Theories and development, 1919-present day. Calcutta: J N Ghose & Sons.
Harvard
Ghose S., . (1975). Essentials international relations, Part 1, 2 and 3: Theories and development, 1919-present day. Calcutta: J N Ghose & Sons.
MLA
Ghose S, . Essentials international relations, Part 1, 2 and 3: Theories and development, 1919-present day. Calcutta: J N Ghose & Sons. 1975.