GARVIN, D. A. (1992). Operations Strategy. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)GARVIN, David A. Operations Strategy. Prentice-Hall, 1992.
Lua MLA (8ú heag.)GARVIN, David A. Operations Strategy. Prentice-Hall, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.