Library of Congress. Classification Division & Martel, C. (1901). America, history and geography: Preliminary and provisional scheme of classification : January, 1901. Library Division, Government Printing Office.
Citace podle Chicago (17th ed.)Library of Congress. Classification Division a Charles Martel. America, History and Geography: Preliminary and Provisional Scheme of Classification : January, 1901. Washington: Library Division, Government Printing Office, 1901.
Citace podle MLA (8th ed.)Library of Congress. Classification Division a Charles Martel. America, History and Geography: Preliminary and Provisional Scheme of Classification : January, 1901. Library Division, Government Printing Office, 1901.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..