LAX DAVID A. (1986). MANAGER AS NEGOTIATOR, BARGANING FOR CO-OPERATION. FREE PRESS.
Lua i Stíl Chicago (17ú heag.)LAX DAVID A. MANAGER AS NEGOTIATOR, BARGANING FOR CO-OPERATION. LONDON: FREE PRESS, 1986.
Lua MLA (9ú heag.)LAX DAVID A. MANAGER AS NEGOTIATOR, BARGANING FOR CO-OPERATION. FREE PRESS, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.