Schultz, D. P. (1973). Psychology and industry today. Macmillan.
Lua i Stíl Chicago (17ú heag.)Schultz, Duane P. Psychology and Industry Today. New York: Macmillan, 1973.
Lua MLA (9ú heag.)Schultz, Duane P. Psychology and Industry Today. Macmillan, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.