APA استشهاد

Sir Reginald Coupland. (1942). The Indian Problem 1833-1933. Oxford University Press.

استشهاد بنمط شيكاغو

Sir Reginald Coupland. The Indian Problem 1833-1933. London: Oxford University Press, 1942.

MLA استشهاد

Sir Reginald Coupland. The Indian Problem 1833-1933. Oxford University Press, 1942.