POLENBERG, Richard, 2000. The era of Franklin D. Roosevelt, 1933 - 1945 : a brief history with documents. Boston: Bedford/St. Martin’s. ISBN 0312133103.
Elsevier - Harvard (with titles)Polenberg, R., 2000. The era of Franklin D. Roosevelt, 1933 - 1945 : a brief history with documents, The Bedford series in history and culture. Bedford/St. Martin’s, Boston.
American Psychological Association 7th editionPolenberg, R. (ca. 2000). The era of Franklin D. Roosevelt, 1933 - 1945 : a brief history with documents [Book]. In The Bedford series in history and culture. Bedford/St. Martin’s.
Springer - Basic (author-date)Polenberg R (2000) The era of Franklin D. Roosevelt, 1933 - 1945 : a brief history with documents. Bedford/St. Martin’s, Boston
Juristische Zitierweise (Stüber) (Deutsch)Polenberg, Richard, The era of Franklin D. Roosevelt, 1933 - 1945 : a brief history with documents, Boston 2000.