Scarborough, N. M. (1984). Effective small business management: A study guide. Merrill Publishing Co..
Lua i Stíl Chicago (17ú heag.)Scarborough, Norman M. Effective Small Business Management: A Study Guide. Columbus: Merrill Publishing Co., 1984.
Lua MLA (9ú heag.)Scarborough, Norman M. Effective Small Business Management: A Study Guide. Merrill Publishing Co., 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.