Saal, F. A., & Knight, P. A. (1988). Industrial/organizational psychology: Science and practice. Brooks/Cole.
Lua i Stíl Chicago (17ú heag.)Saal, Frank A., agus Patrick A. Knight. Industrial/organizational Psychology: Science and Practice. Pacific Grove, Calif: Brooks/Cole, 1988.
Lua MLA (9ú heag.)Saal, Frank A., agus Patrick A. Knight. Industrial/organizational Psychology: Science and Practice. Brooks/Cole, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.