APA-referens (7:e uppl.)

Terry, G. R., & Hermanson, R. H. (1970). Programmed learning aid for principles of management. Learning systems co..

Chicago-referens (17:e uppl.)

Terry, George R., och Roger H. Hermanson. Programmed Learning Aid for Principles of Management. Illinois: Learning systems co., 1970.

MLA-referens (9:e uppl.)

Terry, George R., och Roger H. Hermanson. Programmed Learning Aid for Principles of Management. Learning systems co., 1970.