APA-referens (7:e uppl.)

Chellew, H. (1920). Human and industrial efficiency. G. P. Putnam's Sons.

Chicago-referens (17:e uppl.)

Chellew, Henry. Human and Industrial Efficiency. New York, London: G. P. Putnam's Sons, 1920.

MLA-referens (8:e uppl.)

Chellew, Henry. Human and Industrial Efficiency. G. P. Putnam's Sons, 1920.