Hartwell, R. (1964). A guide to sources of Chinese economic history: A.D. 618-1368. Committee on Far Eastern Civilizations, University of Chicago.
Lua i Stíl Chicago (17ú heag.)Hartwell, Robert. A Guide to Sources of Chinese Economic History: A.D. 618-1368. [Chicago]: Committee on Far Eastern Civilizations, University of Chicago, 1964.
Lua MLA (9ú heag.)Hartwell, Robert. A Guide to Sources of Chinese Economic History: A.D. 618-1368. Committee on Far Eastern Civilizations, University of Chicago, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.