FISHER DONNA. (1995). PEOPLE POWER: 12 POWER PRINCIPLES TO ENRICH YOUR BUS:;CAREER & PER: NETWORKS. BARD & STEPHEN.
Lua i Stíl Chicago (17ú heag.)FISHER DONNA. PEOPLE POWER: 12 POWER PRINCIPLES TO ENRICH YOUR BUS:;CAREER & PER: NETWORKS. AUSTIN: BARD & STEPHEN, 1995.
Lua MLA (9ú heag.)FISHER DONNA. PEOPLE POWER: 12 POWER PRINCIPLES TO ENRICH YOUR BUS:;CAREER & PER: NETWORKS. BARD & STEPHEN, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.