APA-referens (7:e uppl.)

Savage, W. A. (1926). Graphic analysis for executives. Codex Book Co..

Chicago-referens (17:e uppl.)

Savage, Winfield A. Graphic Analysis for Executives. New York: Codex Book Co., 1926.

MLA-referens (8:e uppl.)

Savage, Winfield A. Graphic Analysis for Executives. Codex Book Co., 1926.