Goldberg, S., & DuPre, J. C. (2003). Brief review in global history and geography. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Goldberg, Steven, agus Judith Clark DuPre. Brief Review in Global History and Geography. Upper Saddle River, N.J: Prentice Hall, 2003.
Lua MLA (9ú heag.)Goldberg, Steven, agus Judith Clark DuPre. Brief Review in Global History and Geography. Prentice Hall, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.