APA-referens (7:e uppl.)
Ridley, H. (2007). 'Relations stop nowhere': The common literary foundations of German and American literature 1830-1917. Rodopi.
Chicago-referens (17:e uppl.)
Ridley, Hugh. 'Relations Stop Nowhere': The Common Literary Foundations of German and American Literature 1830-1917. Amsterdam ; New York: Rodopi, 2007.
MLA-referens (9:e uppl.)
Ridley, Hugh. 'Relations Stop Nowhere': The Common Literary Foundations of German and American Literature 1830-1917. Rodopi, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.