Citazione APA

National Institute of industrial psychology. (1927). Occupational Psychology. National Institute of industrial psychology.

Stile di citazione Chicago

National Institute of industrial psychology. Occupational Psychology. London: National Institute of industrial psychology, 1927.

Citazione MLA

National Institute of industrial psychology. Occupational Psychology. National Institute of industrial psychology, 1927.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.