Burton, T. E. (1902). Financial crises and periods of industrial and commercial depression. Appleton.
Chicago-viite (17. p.)Burton, Theodore E. Financial Crises and Periods of Industrial and Commercial Depression. New York: Appleton, 1902.
MLA-viite (9. p.)Burton, Theodore E. Financial Crises and Periods of Industrial and Commercial Depression. Appleton, 1902.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.