APA (7th ed.) Zitazioa
Harding, S. B., & Hart, A. B. (1913). Essentials in mediaeval and modern history.
Chicago Style (17th ed.) Zitazioa
Harding, Samuel Bannister, eta Albert Bushnell Hart. Essentials in Mediaeval and Modern History. 1913.
MLA (9th ed.) Zitazioa
Harding, Samuel Bannister, eta Albert Bushnell Hart. Essentials in Mediaeval and Modern History. 1913.
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