Donovan, T. P. (1961). Henry Adams and Brooks Adams: The education of two American historians ([1st ed.].). University of Oklahoma Press.
Citace podle Chicago (17th ed.)Donovan, Timothy P. Henry Adams and Brooks Adams: The Education of Two American Historians. [1st ed.]. Norman: University of Oklahoma Press, 1961.
Citace podle MLA (8th ed.)Donovan, Timothy P. Henry Adams and Brooks Adams: The Education of Two American Historians. [1st ed.]. University of Oklahoma Press, 1961.
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