Levy, H. (1996). Introduction to investments. South - Western College Publishing.
Lua i Stíl Chicago (17ú heag.)Levy, Haim. Introduction to Investments. Ohio: South - Western College Publishing, 1996.
Lua MLA (9ú heag.)Levy, Haim. Introduction to Investments. South - Western College Publishing, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.