Staley, J. D., & Delloff, I. A. (1963). Improving individual productivity. American Management Association.
Lua i Stíl Chicago (17ú heag.)Staley, John D., agus Irving A. Delloff. Improving Individual Productivity. [New York]: American Management Association, 1963.
Lua MLA (9ú heag.)Staley, John D., agus Irving A. Delloff. Improving Individual Productivity. American Management Association, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.