APA استشهاد

Fisher, C. E. (1972). Private secretary's complete deskbook. Harrap & Co.

استشهاد بنمط شيكاغو

Fisher, Carol E. Private Secretary's Complete Deskbook. London: Harrap & Co, 1972.

MLA استشهاد

Fisher, Carol E. Private Secretary's Complete Deskbook. Harrap & Co, 1972.