Stead Edward W. & Stead Jean Garner. (2004). Sustainable Strategic Management. Prentice - Hall of india Pvt Ltd.
Lua i Stíl Chicago (17ú heag.)Stead Edward W. agus Stead Jean Garner. Sustainable Strategic Management. New Dehli ,india: Prentice - Hall of india Pvt Ltd, 2004.
Lua MLA (9ú heag.)Stead Edward W. agus Stead Jean Garner. Sustainable Strategic Management. Prentice - Hall of india Pvt Ltd, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.