Kravitz, S. M. (1995). Managing negative people: Strategies for success. Crisp Publications.
Lua i Stíl Chicago (17ú heag.)Kravitz, S. Michael. Managing Negative People: Strategies for Success. Menlo, Park, Calif: Crisp Publications, 1995.
Lua MLA (9ú heag.)Kravitz, S. Michael. Managing Negative People: Strategies for Success. Crisp Publications, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.