JOINER, B. L. (1994). Fourth Generation Management: The New Business Consciousness / Brian L. Joiner. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)JOINER, Brian L. Fourth Generation Management: The New Business Consciousness / Brian L. Joiner. McGraw-Hill, 1994.
Lua MLA (8ú heag.)JOINER, Brian L. Fourth Generation Management: The New Business Consciousness / Brian L. Joiner. McGraw-Hill, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.