APA

Howard M. E. R. L. W., . (1998). Oxford history of the twentieth century. : Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi.

Chicago

Howard Michael Ed Roger Louis Wm, . 1998. Oxford history of the twentieth century. : Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi.

Harvard

Howard M. E. R. L. W., . (1998). Oxford history of the twentieth century. : Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi.

MLA

Howard Michael Ed Roger Louis Wm, . Oxford history of the twentieth century. : Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi. 1998.