SHARPLIN, A. (1985). Strategic management. McGraw-Hill Book Company.
Lua i Stíl Chicago (17ú heag.)SHARPLIN, Arthur. Strategic Management. McGraw-Hill Book Company, 1985.
Lua MLA (8ú heag.)SHARPLIN, Arthur. Strategic Management. McGraw-Hill Book Company, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.