APA-referens (7:e uppl.)

Chapman, P. W. (1937). Workbook in occupational guidance. T.E. Smith and Company.

Chicago-referens (17:e uppl.)

Chapman, Paul W. Workbook in Occupational Guidance. Atlanta, Ga.: T.E. Smith and Company, 1937.

MLA-referens (8:e uppl.)

Chapman, Paul W. Workbook in Occupational Guidance. T.E. Smith and Company, 1937.