Patton, J. A., C L Littlefield, & Stanley Allen Self. (1964). Job evaluation/3e: Text and cases (3rd ed.). Richard D Irwin.

Patton, John A., C L Littlefield, and Stanley Allen Self. Job Evaluation/3e: Text and Cases. 3rd ed. Illions: Richard D Irwin, 1964.

Patton, John A., et al. Job Evaluation/3e: Text and Cases. 3rd ed. Richard D Irwin, 1964.