Della-Piana, V. The business strategy audit. CSP.
Lua i Stíl Chicago (17ú heag.)Della-Piana, Vernal. The Business Strategy Audit. CSP.
Lua MLA (8ú heag.)Della-Piana, Vernal. The Business Strategy Audit. CSP.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.