Wootton, S., & Horne, T. (2002). Encyclopedia of strategic management: Thinking vol. 2. Crest Publishing House.
Lua i Stíl Chicago (17ú heag.)Wootton, Simon, agus Terry Horne. Encyclopedia of Strategic Management: Thinking Vol. 2. New Delhi: Crest Publishing House, 2002.
Lua MLA (8ú heag.)Wootton, Simon, agus Terry Horne. Encyclopedia of Strategic Management: Thinking Vol. 2. Crest Publishing House, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.