APA استشهاد

Johnson, E. A. (1959). Accounting systems in modern business. Mc Graw Hill.

استشهاد بنمط شيكاغو

Johnson, Eldred A. Accounting Systems in Modern Business. New York: Mc Graw Hill, 1959.

MLA استشهاد

Johnson, Eldred A. Accounting Systems in Modern Business. Mc Graw Hill, 1959.