APA-referens (7:e uppl.)

Caldwell, L. K. (1962). Improving the public service through training.

Chicago-referens (17:e uppl.)

Caldwell, Lynton Keith. Improving the Public Service Through Training. Washington, 1962.

MLA-referens (9:e uppl.)

Caldwell, Lynton Keith. Improving the Public Service Through Training. 1962.