Halal, W. E., & Smith, R. (1998). The infinite resource: Creating and leading the knowledge enterprise. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)Halal, William E., agus Raymond Smith. The Infinite Resource: Creating and Leading the Knowledge Enterprise. San Francisco, Calif.: Jossey-Bass, 1998.
Lua MLA (8ú heag.)Halal, William E., agus Raymond Smith. The Infinite Resource: Creating and Leading the Knowledge Enterprise. Jossey-Bass, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.