APA-referens (7:e uppl.)

Davies, A. E. (1915). A text-book of logic. R.G. Adams and Co..

Chicago-referens (17:e uppl.)

Davies, Arthur Ernest. A Text-book of Logic. Columbus, O.: R.G. Adams and Co., 1915.

MLA-referens (8:e uppl.)

Davies, Arthur Ernest. A Text-book of Logic. R.G. Adams and Co., 1915.