Bierman, H. (1998). The causes of the 1929 stock market crash: A speculative orgy or a new era? Greenwood Press.
Chicago Style (17th ed.) ZitazioaBierman, Harold. The Causes of the 1929 Stock Market Crash: A Speculative Orgy or a New Era? Westport, Conn.: Greenwood Press, 1998.
MLA (9th ed.) ZitazioaBierman, Harold. The Causes of the 1929 Stock Market Crash: A Speculative Orgy or a New Era? Greenwood Press, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.