Cohen David & Wels, S. (1992). America: Then & now: great old photographs of america's life and times-and how those same scenes look today. Cohen Publishers.
Chicago-Zitierstil (17. Ausg.)Cohen David und Susan Wels. America: Then & Now: Great Old Photographs of America's Life and Times-and How Those Same Scenes Look Today. San Francisco: Cohen Publishers, 1992.
MLA-Zitierstil (9. Ausg.)Cohen David und Susan Wels. America: Then & Now: Great Old Photographs of America's Life and Times-and How Those Same Scenes Look Today. Cohen Publishers, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.