Bellows, R. M. (1954). Psychology of personnel in business and industry (2nd ed.). Prentice-Hall.
Chicago-referens (17:e uppl.)Bellows, Roger Marion. Psychology of Personnel in Business and Industry. 2nd ed. New York: Prentice-Hall, 1954.
MLA-referens (9:e uppl.)Bellows, Roger Marion. Psychology of Personnel in Business and Industry. 2nd ed. Prentice-Hall, 1954.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.