APA-referens (7:e uppl.)

Powers, O. M. (1887). The complete accountant: Designed for the use of schools and private study (Rev. ed.). O.M. Powers.

Chicago-referens (17:e uppl.)

Powers, Orville Marcellus. The Complete Accountant: Designed for the Use of Schools and Private Study. Rev. ed. Chicago: O.M. Powers, 1887.

MLA-referens (8:e uppl.)

Powers, Orville Marcellus. The Complete Accountant: Designed for the Use of Schools and Private Study. Rev. ed. O.M. Powers, 1887.