Παραπομπή APA

Harrell, T. W., & McCormic, E. (1958). Industrial psychology. Oxford & IBH.

Παραπομπή Chicago Style

Harrell, Thomas Willard, και Ernest McCormic. Industrial Psychology. New Delhi: Oxford & IBH, 1958.

Παραπομπή MLA

Harrell, Thomas Willard, και Ernest McCormic. Industrial Psychology. Oxford & IBH, 1958.