Lea, J. (1991). Keeping it in the family: Successful succession of the family business. Wiley.
Lua i Stíl Chicago (17ú heag.)Lea, James. Keeping It in the Family: Successful Succession of the Family Business. New York: Wiley, 1991.
Lua MLA (8ú heag.)Lea, James. Keeping It in the Family: Successful Succession of the Family Business. Wiley, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.