Library of Congress. Federal Research Division, Worden, R. L., Savada, A. M., & Dolan, R. E. (1988). China: A country study (4th ed.). Federal Research Division, Library of Congress : For sale by the Supt. of Docs., U.S. G.P.O..
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিLibrary of Congress. Federal Research Division, Robert L. Worden, Andrea Matles Savada, এবং Ronald E. Dolan. China: A Country Study. 4th ed. Washington, D.C.: Federal Research Division, Library of Congress : For sale by the Supt. of Docs., U.S. G.P.O., 1988.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিLibrary of Congress. Federal Research Division, et al. China: A Country Study. 4th ed. Federal Research Division, Library of Congress : For sale by the Supt. of Docs., U.S. G.P.O., 1988.
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