EVANS, J. R. (1991). Creative Thinking In The Decision And Management Sciences James R. Evans. South-Western.
Lua i Stíl Chicago (17ú heag.)EVANS, James R. Creative Thinking In The Decision And Management Sciences James R. Evans. South-Western, 1991.
Lua MLA (8ú heag.)EVANS, James R. Creative Thinking In The Decision And Management Sciences James R. Evans. South-Western, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.