JORDAN, D. F. Investments David F.jordan. Prentice-Haall.
Lua i Stíl Chicago (17ú heag.)JORDAN, David F. Investments David F.jordan. Prentice-Haall.
Lua MLA (8ú heag.)JORDAN, David F. Investments David F.jordan. Prentice-Haall.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.