Campbell, . D. J., Houston, B., & Stonehouse, G. (2000). Business strategy: An introduction. Planta Tree.
Lua i Stíl Chicago (17ú heag.)Campbell, David J., Bill Houston, agus George Stonehouse. Business Strategy: An Introduction. London: Planta Tree, 2000.
Lua MLA (9ú heag.)Campbell, David J., et al. Business Strategy: An Introduction. Planta Tree, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.