APA استشهاد

Henry, O. (1974). world of O. Henry: Strictly business and other stories. Hodder and Stoughton.

استشهاد بنمط شيكاغو

Henry, O. World of O. Henry: Strictly Business and Other Stories. London: Hodder and Stoughton, 1974.

MLA استشهاد

Henry, O. World of O. Henry: Strictly Business and Other Stories. Hodder and Stoughton, 1974.