KOLB ROBERT W. (1995). INVESTMENTS READER (2ND.). BLACKWELL.
Lua i Stíl Chicago (17ú heag.)KOLB ROBERT W. INVESTMENTS READER. 2ND. OXFORD; U K: BLACKWELL, 1995.
Lua MLA (9ú heag.)KOLB ROBERT W. INVESTMENTS READER. 2ND. BLACKWELL, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.