Roselle, D., & Metcalf, F. (1981). Our common heritage: A world history. Ginn and Co..
Lua i Stíl Chicago (17ú heag.)Roselle, Daniel, agus Fay Metcalf. Our Common Heritage: A World History. Lexington, Mass.: Ginn and Co., 1981.
Lua MLA (8ú heag.)Roselle, Daniel, agus Fay Metcalf. Our Common Heritage: A World History. Ginn and Co., 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.