APA

Hardy G. G. M., . (1947). Short history of international affairs 1920 to 1939. : Oxford University Press, Tokyo.

Chicago

Hardy Gathorne G M, . 1947. Short history of international affairs 1920 to 1939. : Oxford University Press, Tokyo.

Harvard

Hardy G. G. M., . (1947). Short history of international affairs 1920 to 1939. : Oxford University Press, Tokyo.

MLA

Hardy Gathorne G M, . Short history of international affairs 1920 to 1939. : Oxford University Press, Tokyo. 1947.