Miller, D. C. (1940). The morale of adults: An investigation of the psycho-social factors in the morale of 951 college trained adults. D.C.Miller.
Chicago-referens (17:e uppl.)Miller, Delbert C. The Morale of Adults: An Investigation of the Psycho-social Factors in the Morale of 951 College Trained Adults. Minnesota: D.C.Miller, 1940.
MLA-referens (8:e uppl.)Miller, Delbert C. The Morale of Adults: An Investigation of the Psycho-social Factors in the Morale of 951 College Trained Adults. D.C.Miller, 1940.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.